# Portfolio Marketing Director Agency Structure Guide

> Learn how a Portfolio Marketing Director fits into agency teams. Tower33 breaks down reporting lines, pod vs. department structures, and scaling.

**Published:** 2026-10-05 | **Updated:** 2026-10-31 | **Author:** victorsoares
**URL:** https://tower33.com/articles/portfolio-marketing-director-agency-structure/
**Type:** post

**Categories:** Paid media strategy

![Portfolio Marketing Director Agency Structure Guide](https://tower33.com/articles/wp-content/uploads/sites/107/2026/10/1791119548774-aa564c8734a6-1024x572.webp)

---

## Content

*Written by: Anthony Miller, Founder, Tower 33*

## Key Takeaways

- The Portfolio Marketing Director role solves the structural breakdown that occurs when one Marketing Director is accountable for many client accounts, verticals, or locations.
- The role sits between senior leadership and account-level management, reporting to a VP of Marketing, Managing Director, or Chief Growth Officer while managing Account Directors and specialists.
- Agencies choose between pod, department, or hybrid team models based on size and client mix, with clear decision rights defined to prevent structural failures.
- Common mistakes include giving the role strategy ownership without resource authority, placing it under an Account Director, or measuring it on vanity metrics instead of portfolio-level revenue and retention.
- The model scales by sharing methodology across accounts while each location keeps its own P&L and performance review.

[Get Portfolio Marketing Director Insights In Your Inbox](https://tower33.com/join-strategy-newsletter/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

## What a Portfolio Marketing Director Does in an Agency

A Portfolio Marketing Director in an agency owns strategy and performance across a group of accounts, verticals, or locations. They report to senior leadership, sit peer to creative and technical directors, and manage account directors and specialists. The role bridges high-level agency strategy with cross-functional execution teams.

The scope distinction matters. [A standard Marketing Director owns the marketing strategy, the team that executes it, and the budget behind both, and is accountable for pipeline or revenue targets tied to marketing spend](https://marketerhire.com/blog/marketing-director-job-description). The Portfolio Marketing Director owns the go-to-market method and performance standard across a portfolio of offerings and multiple market verticals simultaneously, often overseeing a team of product marketing managers. They set the framework within which campaigns are built, measured, and improved across the portfolio, and they do not run every campaign themselves.

Cross-functional leadership is the daily reality of the role. The Portfolio Marketing Director aligns creative concepts to funnel stage and audience across accounts. They set the campaign structure and budget allocation logic that media buyers execute within. They also track marketing’s influence on pipeline, including MQLs, pipeline influenced, and pipeline sourced, for each priority vertical. Adoption, usage, and customer value realization insights inform this work, though the role does not own adoption or retention outcomes directly. Performance improvement in this role comes from strategy, measurement discipline, and execution standards. The gap between a portfolio that performs and one that drifts is fluency in understanding audiences and using networks correctly based on goals.

## Portfolio Marketing Director Agency Reporting Structure

The reporting hierarchy for a Portfolio Marketing Director follows a consistent pattern across agency structures. The role sits between senior leadership and account-level management, and that positioning gives the role its cross-account view.

The standard reporting line runs as follows:

1. **Reports to:** VP of Marketing, Managing Director, or Chief Growth Officer
2. **Peer to:** Creative Director, Technical Director, other Portfolio Marketing Directors
3. **Manages:** Account Directors, Senior Marketing Managers, Campaign Specialists

The text-based org chart below maps the full hierarchy:

- **VP of Marketing / Managing Director / Chief Growth Officer**

**Portfolio Marketing Director**

Account Director

Senior Marketing Manager

Campaign Specialist

Creative Director (peer)
Technical Director (peer)

The peer relationship with Creative and Technical Directors is structural. [Account management and creative should sit side by side under leadership rather than one beneath the other](https://firsthr.app/blog/core-hr/advertising-agency-org-chart), because the tension between commercial reality and craft ambition is productive. Burying either one under the other resolves that tension in a way that costs the agency either the work or the margin.

The reporting line to a VP, MD, or CGO is equally important. A Portfolio Marketing Director who reports to an Account Director instead of peer to one loses the cross-account view immediately. The role collapses into client service, and the strategy layer disappears.

## Pod Model vs. Department Model: How the Portfolio Marketing Director Fits

Two dominant team structures shape how the Portfolio Marketing Director operates day to day. The choice between them depends on agency size, client mix, and what the role is actually being asked to do.

**Pod Model:** The Portfolio Marketing Director leads a cross-functional pod of creative, media, and analytics dedicated to a defined set of accounts. [Each pod operates semi-autonomously with day-to-day decision authority at the pod level](https://agencydashboard.io/blog/marketing-agency-org-chart), while the Portfolio Marketing Director provides strategic oversight and cross-account coherence. The pod model produces speed, client intimacy, and clear accountability. The risk is resource duplication and craft drift between pods when no one owns standards across them.

**Department Model:** The Portfolio Marketing Director sits above functional departments such as creative, media, and analytics and coordinates across them. This model produces consistency and resource efficiency. The risk is slower execution and diffusion of accountability, because the role is coordinating rather than owning a dedicated team.

**Hybrid Model:** [Most agencies past 20 people run a hybrid rather than a pure structure](https://firsthr.app/blog/core-hr/advertising-agency-org-chart), with pods for delivery and a dotted line to discipline leads for craft standards. The Portfolio Marketing Director in a hybrid model owns the client-facing pod while discipline leads own the craft standard the work must meet. This structure requires the dual reporting line to be defined in writing before the reorganization, including who sets priorities, who sets standards, and who is the tiebreaker when they conflict.

The right model depends on agency size and client mix:

- **Pod model fits:** Agencies with 10–50 people managing multiple accounts across diverse verticals, where speed and client intimacy matter. [Pod capacity limits typically sit at 8–12 clients per pod depending on service complexity.](https://agencydashboard.io/blog/marketing-agency-org-chart)
- **Department model fits:** Agencies with 25+ people and multiple service departments operating independently, where consistency and resource efficiency matter more than speed.
- **Hybrid model fits:** Agencies past 20 people, with pods for delivery and a dotted line to discipline leads for craft standards, [effectively a matrix wearing a friendlier name.](https://firsthr.app/blog/core-hr/advertising-agency-org-chart)

[Get Team Model Examples And Templates](https://tower33.com/join-strategy-newsletter/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

## Portfolio Marketing Director vs. Account Director vs. Group Marketing Director

The SERP for this topic conflates these roles consistently. The table below shows how each role differs on ownership, reporting line, scope, and success metric, the four dimensions that determine whether accountability is clear or diffused. Each role has a distinct primary ownership, a distinct reporting line, a distinct scope, and a distinct success metric. Blending them produces accountability gaps that are hard to diagnose because the symptoms look like individual performance problems rather than structural design failures.

| Role | Primary Ownership | Reporting Line | Scope | Success Metric |
| --- | --- | --- | --- | --- |
| Portfolio Marketing Director | Cross-account strategy and performance | VP of Marketing / Managing Director / Chief Growth Officer | Portfolio of accounts or verticals | Portfolio-level revenue and retention |
| Account Director | Client relationship and account health | Portfolio Marketing Director or VP | One or a few accounts | Client satisfaction and retention |
| Group Marketing Director | Vertical or business unit | CMO or COO | Single large segment | Segment P&L |
| Standard Marketing Director | One brand’s marketing function | CMO or CEO | One brand | Brand-level acquisition and revenue |

The Portfolio Marketing Director sets the method. The Account Director executes the relationship. The Group Marketing Director owns a segment P&L. The Standard Marketing Director owns one brand’s entire marketing function. These titles describe structurally distinct roles with different authority, different accountability, and different success criteria.

## How The Role Scales Across A Multi-Account Or Multi-Location Portfolio

The Portfolio Marketing Director role exists because an agency is managing many accounts or locations at once. The scaling mechanism separates a functioning portfolio structure from a situation where one person is nominally accountable for everything and actually accountable for nothing.

The mechanism works in two layers. The Portfolio Marketing Director sets a consistent methodology across all accounts, including campaign structure logic, measurement standards, budget allocation principles, and audience segmentation approach. That methodology is the connective tissue. Each account or location then retains its own P&L and its own performance review. The method is shared. The accountability is not pooled.

For multi-location programs such as senior living communities, fitness locations, or home services franchises, this structure maps directly to geography. [A multi-location client should not be managed as one pooled entity when local budgets, targeting, and performance differ.](https://pineconemedia.agency/blog/why-franchise-and-multi-location-businesses-need-a-different-marketing-playbook) Separate campaigns or separate accounts per location preserve each market’s performance record and prevent automation from shifting spend toward the cheapest-converting location at the expense of others.

Tower33 applies this model at scale. The firm currently runs 31 distinct community marketing programs for one of the largest senior and assisted living brands in the country. Each community advertises within roughly a 15-mile radius, so programs do not compete with one another. The same methodology applies across the national footprint, and each location is planned, budgeted, and measured on its own terms. The Portfolio Marketing Director sets the method, and each location owns its own performance.

For more on how paid media works in assisted living specifically, see [Assisted Living Paid Media Management That Drives Move-Ins](https://tower33.com/articles/assisted-living-paid-media-management/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent).

## Common Structural Mistakes When Installing a Portfolio Marketing Director

Most failures around this role are structural, not personal. The role is installed with the wrong authority, the wrong reporting line, or the wrong success metrics, and then the person in the seat is blamed for outcomes the structure made inevitable.

- **Mistake 1: Giving the role strategy ownership without resource-allocation authority.** The role cannot be accountable for portfolio performance if it cannot move budget or people. [Responsibility without authority creates another version of the same problem.](https://blog.breakthrough3x.com/resources/who-should-lead-your-marketing-team-when-there-is-no-strategy)
- **Mistake 2: Placing the role under an Account Director instead of peer to one.** This structure collapses the strategy layer into client service and removes the cross-account view. The Portfolio Marketing Director needs the elevation to see across accounts.
- **Mistake 3: Blending pod and department models without clear decision rights.** [An undefined dual reporting line does not stay neutral, it collapses toward whoever is more assertive.](https://firsthr.app/blog/core-hr/advertising-agency-org-chart) Hybrid structures fail when no one owns the handoff.
- **Mistake 4: Measuring the role on vanity metrics.** Impressions and CTR without a revenue or cost line represent the exact failure mode the role exists to prevent. Measure the Portfolio Marketing Director on three things: marketing’s influence on pipeline, revenue growth through cross-sell and new-logo acquisition, and the protection of recurring revenue. Adoption and usage insights should inform portfolio strategy with the same rigor as acquisition metrics, even though the role does not own retention outcomes directly.
- **Mistake 5: Assuming the role replaces the need for senior execution.** A Portfolio Marketing Director coordinates and sets standards. They do not run every campaign. Confusing the two produces a bottleneck instead of a strategy layer.

[The role requires both authority and accountability to be wired together explicitly.](https://erikrmiller.com/blog/marketing-execution-gap)

## How the Role Interfaces with Media Buying, Creative, and Analytics

The Portfolio Marketing Director does not run campaigns. The role sets the framework within which campaigns are built and measured. This distinction defines where the role adds value and where it depends on others to execute.

**Media buying:** The Portfolio Marketing Director sets campaign structure, budget allocation logic, and bidding strategy across accounts. Media buyers execute within that framework. The role owns the strategic rationale for how spend is distributed, including which accounts get what, at which funnel stage, and against which audience segments. The buyers own the tactical implementation.

**Creative:** The role aligns creative concepts to funnel stage and audience across the portfolio. Creative directors own execution and brand consistency. The Portfolio Marketing Director is not writing copy or designing assets. They ensure that what gets produced maps to the strategic intent of each account’s program.

**Analytics:** The role owns measurement integrity across accounts. That includes conversion tracking standards, attribution methodology, reporting consistency, and the signal hygiene that ensures campaigns are optimizing toward the right outcomes. [Dashboards do not create accountability, people do, and people need clear structures to be accountable within.](https://growth-rocket.com/blog/scaling-client-accounts-without-breaking-outsourced-marketing)

As noted earlier, the role’s impact comes from strategy and measurement discipline, not platform settings. The differences between a portfolio that compounds and one that drifts come down to audience fluency and using networks correctly based on goals. Apply that at scale across every account, and the results follow.

[Get Media, Creative, And Analytics Frameworks](https://tower33.com/join-strategy-newsletter/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

## How Tower33 Applies This Structure

The structural failures described above are exactly what Tower33 was built to avoid. The firm applies the same principles as a Portfolio Marketing Director model, but through a founder-led paid media structure.

Tower33 is a boutique, founder-led paid media firm that manages search, social, and programmatic advertising for direct-to-consumer brands. Anthony Miller, Founder and Lead Strategist, personally leads strategy and day-to-day management on every account. There is no pitch-team-to-delivery-team handoff. The person on the call from the first conversation is the person in the account every week.

The structural failures many readers already know, such as large agencies staffing accounts with junior talent because the economics require it, small generalists lacking depth, and long in-house hiring timelines that often end with lower-salary-band hires with limited experience, are the gaps Tower33 is built to fill. The firm works alongside seasoned one-to-three-person marketing teams managing $500,000 to $5 million in annual ad spend, with a CRM in place, optimized landing pages, and a real nurture path.

The first-month pattern is consistent. Non-converting spend is cut, cost drops, revenue holds flat, ROAS rises, and CPA falls before any newly built campaign launches. New campaign concepts are live within 30 days or less. Clients receive a written performance report every Wednesday and a strategy call later that week. There is no contractual lock-in. Performance keeps the relationship.

Tower33 also maintains a bench of long-tenured specialists, including a creative director of 14 years, available as programs require them. The firm is small by design. That structure makes founder-level attention on every account possible rather than just a promise.

For a deeper look at how Tower33 approaches the partner selection question, see [Agency Vs In-House Google Ads: A Decision Framework](https://tower33.com/articles/agency-vs-inhouse-google-ads/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent).

[Get Founder-Led Paid Media Insights](https://tower33.com/join-strategy-newsletter/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

## Frequently Asked Questions

Below are the questions agency leaders ask most often when installing or restructuring around this role.

### What Is the Difference Between a Portfolio Marketing Director and an Account Director?

A Portfolio Marketing Director owns cross-account strategy and performance across a portfolio of accounts or verticals. An Account Director owns the client relationship and account health for one or a few accounts. The Portfolio Marketing Director sets the method, including campaign structure, measurement standards, budget allocation logic, and audience segmentation approach. The Account Director executes the relationship within that method. The two roles are not interchangeable, and placing one beneath the other rather than in their correct structural positions collapses either the strategy layer or the client relationship layer.

### Who Does a Portfolio Marketing Director Report To?

A Portfolio Marketing Director typically reports to a VP of Marketing, Managing Director, or Chief Growth Officer, for example, a Portfolio Marketing Director at Elsevier/RELX reports directly to the Head of Corporate Marketing. They sit peer to Creative Directors and Technical Directors, and manage Account Directors, Senior Marketing Managers, and Campaign Specialists below them. The elevation in the reporting line is structural, and it gives the role the cross-account view it needs to function. A Portfolio Marketing Director who reports to an Account Director instead of peer to one loses that view immediately.

### When Should an Agency Hire a Portfolio Marketing Director?

Agencies should consider this hire when they manage enough accounts, verticals, or locations that the standard Marketing Director role can no longer hold cross-account strategy without flattening per-account accountability. The trigger is typically when a single leader is accountable for a growing number of active client relationships, often six to eight or more. At that point, the account leadership hire is overdue regardless of headcount. The structural problem presents as individual performance issues, and the person in the seat appears to be struggling, but the root cause is a design failure rather than a talent failure.

### How Does the Pod Model Differ from the Department Model for This Role?

In the pod model, the Portfolio Marketing Director leads a cross-functional pod dedicated to a set of accounts. The pod contains its own creative, media, and analytics resources, operates semi-autonomously, and is measured on the same outcomes as the accounts it serves. This model works best for speed and client intimacy. In the department model, the Portfolio Marketing Director sits above functional departments and coordinates across them. This model works best for consistency and resource efficiency. [The hybrid model, pods for delivery with a dotted line to discipline leads for craft standards, is the most common working combination for agencies past 20 people.](https://firsthr.app/blog/core-hr/advertising-agency-org-chart) [The key requirement in a hybrid is that the dual reporting line is defined in writing before the reorganization, with a named tiebreaker when pod priorities and discipline standards conflict.](https://firsthr.app/blog/core-hr/advertising-agency-org-chart)

### How Does The Role Scale Across Multiple Locations?

The Portfolio Marketing Director sets a consistent methodology across locations while each location retains its own P&L and performance review. The method is shared, and the accountability is not pooled. This structure prevents accountability diffusion, because the Portfolio Marketing Director owns the standard while each account or location owns its own results. As the Tower33 example earlier shows, the method is shared while each location keeps its own P&L and performance review. That structure prevents accountability diffusion.

### What Metrics Should a Portfolio Marketing Director Own?

The role should own marketing’s influence on pipeline, including MQLs, pipeline influenced, and pipeline sourced, revenue growth through cross-sell, upsell, and new-logo acquisition, and the protection of recurring revenue through adoption, usage, and renewal. Vanity metrics like impressions or CTR do not match the scope of the role. The role is accountable for cross-account performance, not channel-level activity. Measuring the Portfolio Marketing Director on impressions or click-through rate is the structural equivalent of measuring a CFO on the number of invoices processed. The metric must match the scope of the accountability. If the role owns cross-account strategy and performance, the success metric must be cross-account revenue and retention.

### How Does Tower33’s Founder-Led Model Compare to Hiring a Portfolio Marketing Director Internally?

The 90–150 day hiring timeline and the lower-salary-band outcome described earlier are the same gaps Tower33 fills. Tower33 provides founder-level strategy and execution from day one, with no handoff, no ramp period, and no contractual lock-in. The firm takes over live programs, audits the accounts before signing, and has new campaign concepts live within 30 days or less. The institutional knowledge stays with the founder, not with a departing account manager.

## Conclusion And Next Steps

The Portfolio Marketing Director exists because portfolio complexity breaks the standard Marketing Director role. The reporting line and team model determine whether the role works, and most agencies get both wrong. The role often gets installed with the wrong authority, the wrong reporting line, or the wrong success metrics, and then the structure’s failure gets attributed to the person in the seat.

The practical next steps are straightforward:

- Audit your current agency structure.
- Clarify reporting lines.
- Decide between the pod and department model based on your headcount and client mix.
- Define portfolio-level success metrics.
- Make sure the role has resource-allocation authority commensurate with its performance accountability.

If the structural problem is senior strategy and cross-account accountability, Tower33 is built to solve it. The firm is small by design. The founder runs the account. There is no lock-in. Performance keeps the relationship.

Get A Methodology for Paid Media Success free, one email, one idea, once per week, drawn from 15+ years managing hundreds of millions in paid media.

[Sign Up For The Tower33 Strategy Newsletter](https://tower33.com/join-strategy-newsletter/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

## Read Next

- [Agency vs In-House Google Ads: A Decision Framework](https://tower33.com/articles/agency-vs-inhouse-google-ads/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)
- [Programmatic Advertising Best Practices: A 10-Step Playbook](https://tower33.com/articles/best-programmatic-advertising-practices/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)
- [How To Audit Meta Ads Agency Performance: 10-Step Guide](https://tower33.com/articles/audit-meta-ads-agency-performance/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)
- [How To Choose the Right Agency for Microsoft Ads Management](https://tower33.com/articles/best-agency-microsoft-ads-management/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)
- [Direct-To-Consumer Advertising: A Practitioner’s Playbook](https://tower33.com/articles/direct-to-consumer-advertising-strategies/?utm_term=portfolio-marketing-director-agency-structure&utm_campaign=ai_growth_agent)

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## Structured Data

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    **Question:**

    - **Name:** What Is the Difference Between a Portfolio Marketing Director and an Account Director?
      **Answer:**

      - **Text:** A Portfolio Marketing Director owns cross-account strategy and performance across a portfolio of accounts or verticals. An Account Director owns the client relationship and account health for one or a few accounts. The Portfolio Marketing Director sets the method, including campaign structure, measurement standards, budget allocation logic, and audience segmentation approach. The Account Director executes the relationship within that method. The two roles are not interchangeable, and placing one beneath the other rather than in their correct structural positions collapses either the strategy layer or the client relationship layer.
    **Question:**

    - **Name:** Who Does a Portfolio Marketing Director Report To?
      **Answer:**

      - **Text:** A Portfolio Marketing Director typically reports to a VP of Marketing, Managing Director, or Chief Growth Officer, for example, a Portfolio Marketing Director at Elsevier/RELX reports directly to the Head of Corporate Marketing. They sit peer to Creative Directors and Technical Directors, and manage Account Directors, Senior Marketing Managers, and Campaign Specialists below them. The elevation in the reporting line is structural, and it gives the role the cross-account view it needs to function. A Portfolio Marketing Director who reports to an Account Director instead of peer to one loses that view immediately.
    **Question:**

    - **Name:** When Should an Agency Hire a Portfolio Marketing Director?
      **Answer:**

      - **Text:** Agencies should consider this hire when they manage enough accounts, verticals, or locations that the standard Marketing Director role can no longer hold cross-account strategy without flattening per-account accountability. The trigger is typically when a single leader is accountable for a growing number of active client relationships, often six to eight or more. At that point, the account leadership hire is overdue regardless of headcount. The structural problem presents as individual performance issues, and the person in the seat appears to be struggling, but the root cause is a design failure rather than a talent failure.
    **Question:**

    - **Name:** How Does the Pod Model Differ from the Department Model for This Role?
      **Answer:**

      - **Text:** In the pod model, the Portfolio Marketing Director leads a cross-functional pod dedicated to a set of accounts. The pod contains its own creative, media, and analytics resources, operates semi-autonomously, and is measured on the same outcomes as the accounts it serves. This model works best for speed and client intimacy. In the department model, the Portfolio Marketing Director sits above functional departments and coordinates across them. This model works best for consistency and resource efficiency. The hybrid model, pods for delivery with a dotted line to discipline leads for craft standards, is the most common working combination for agencies past 20 people. The key requirement in a hybrid is that the dual reporting line is defined in writing before the reorganization, with a named tiebreaker when pod priorities and discipline standards conflict.
    **Question:**

    - **Name:** How Does The Role Scale Across Multiple Locations?
      **Answer:**

      - **Text:** The Portfolio Marketing Director sets a consistent methodology across locations while each location retains its own P&L and performance review. The method is shared, and the accountability is not pooled. This structure prevents accountability diffusion, because the Portfolio Marketing Director owns the standard while each account or location owns its own results. As the Tower33 example earlier shows, the method is shared while each location keeps its own P&L and performance review. That structure prevents accountability diffusion.
    **Question:**

    - **Name:** What Metrics Should a Portfolio Marketing Director Own?
      **Answer:**

      - **Text:** The role should own marketing's influence on pipeline, including MQLs, pipeline influenced, and pipeline sourced, revenue growth through cross-sell, upsell, and new-logo acquisition, and the protection of recurring revenue through adoption, usage, and renewal. Vanity metrics like impressions or CTR do not match the scope of the role. The role is accountable for cross-account performance, not channel-level activity. Measuring the Portfolio Marketing Director on impressions or click-through rate is the structural equivalent of measuring a CFO on the number of invoices processed. The metric must match the scope of the accountability. If the role owns cross-account strategy and performance, the success metric must be cross-account revenue and retention.
    **Question:**

    - **Name:** How Does Tower33's Founder-Led Model Compare to Hiring a Portfolio Marketing Director Internally?
      **Answer:**

      - **Text:** The 90–150 day hiring timeline and the lower-salary-band outcome described earlier are the same gaps Tower33 fills. Tower33 provides founder-level strategy and execution from day one, with no handoff, no ramp period, and no contractual lock-in. The firm takes over live programs, audits the accounts before signing, and has new campaign concepts live within 30 days or less. The institutional knowledge stays with the founder, not with a departing account manager.

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  - **Headline:** Portfolio Marketing Director Agency Structure Guide
  - **Description:** Learn how a Portfolio Marketing Director fits into agency teams. Tower33 breaks down reporting lines, pod vs. department structures, and scaling.
  - **DateModified:** 2026-10-04T13:12:12.300Z
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    - **Name:** Anthony Miller
    - **JobTitle:** Founder
    - **Description:** 20+ years in customer acquisition, digital marketing, search, social, analytics, and technology.Anthony has worked with hundreds of brands, managed hundreds of millions in ad spend, and founded both Tower33 and Travel Outside. Today, he works with select partners building and running customer acquisition ad programs through strategy, and hands-on management.
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---

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## Citations

- [Wellness Campaign Optimization Tips: A Nine-Step Triage](https://tower33.com/articles/wellness-campaign-optimization-tips/)
- [Destination Advertising Strategies: A Practitioner’s Guide](https://tower33.com/articles/destination-advertising-strategies-guide/)
- [Optimizing Ad Copy for Paid Media Conversions](https://tower33.com/articles/optimize-ad-copy-paid-conversions/)
- [Paid Media Management Services: What You’re Buying](https://tower33.com/articles/paid-media-management-services-guide/)
- [Paid Media ROI: The Formula, Inputs, and Spreadsheet](https://tower33.com/articles/paid-media-roi-calculation-formula/)

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