COMPANY

PHD

PHD is a media agency delivering planning, buying, analytics and commerce strategy.

PHD operates in the Agency & Consultancy segment.

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Distinction

PHD is a media agency brand, not an academic degree. It is primarily a managed services agency within a holding-company network, not a standalone DSP or standalone SaaS platform vendor.

Founded
1990
Headquarters
Bankside 3, 90-100 Southwark Street, London, SE1 0SW, UK
Core Segment
Agency & Consultancy
Company Size
>5,000
Official Links
Website
Verified
2026-04-24

PHD: About

PHD operates an agency and consultancy model centred on planning, buying and optimisation of media for brands. It creates value by combining strategic advisory work, operational campaign delivery, audience and analytics capabilities, and access to scaled buying power and shared data infrastructure from its parent network. The business is service-led, with proprietary workflow tools supporting client delivery rather than standing out as a broad standalone software vendor.

PHD: Market Position

PHD is a media agency network headquartered in the United Kingdom and operating within Omnicom Media Group. It provides media strategy, investment planning, implementation planning, audience management, analytics, commerce strategy, programmatic and direct media buying, and ad operations for advertiser clients. It also uses proprietary planning workflow software, including Omni Studio, within the wider Omnicom Omni ecosystem.

The company makes money primarily through managed services for enterprise advertisers, including retainers, project fees, and media-buying related fees or margins. Its customers are brand marketers and marketing leadership teams that need outsourced media planning, execution, measurement and commerce-oriented growth support across channels such as web, social, search and commerce media.

PHD: Frequently Asked Questions

What is PHD?

PHD is a media agency network within Omnicom Media Group that provides media planning, buying, analytics, audience and commerce services for brands.

Who uses PHD?

PHD is used by enterprise advertisers, brand marketers, media leaders and retailer-facing marketing teams that need outsourced media strategy and execution.

How does PHD make money?

PHD earns revenue through agency retainers, project fees, and media-buying related fees or margins tied to planning, negotiation, activation and optimisation services.

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