

PHD Information
Summary
PHD is a private company that has been in the industry for 36 years. The company currently specializes in the Marketing and Advertising, Digital Marketing & Publishing, Social Media Management, Search Engine Optimization (SEO) areas. The position of the CEO is occupied by Philippa Brown. Its headquarters is located at London, England, GB. The number of employees ranges from 5.0K to 10K. The annual revenue of PHD varies between 100M and 500M. To connect with PHD employee register on SignalHire.
Organization Website | phdmedia.com |
Phone Number | 44-20-7446-0555 |
Industries | |
Headquarters Location | Bankside 3, London, SE1 0SW GB |
Employees Size | 1000-5000 employees |
Specialties | media planning, account planning, media buying, strategy, digital, SEO, PPC, mobile, social media, direct response, research, affiliates, econometrics, data analytics, content, regional media, sponsorship, retail, ethnic marketing, sports marketing, barter |
SIC Code | 2741, 7311 |
Founded | 1990 |
Estimated Annual Revenue | $100M - 500M |
Operating Status | Subsidiary |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2000 | Privately Held | 25 - 100 | 4.2M | $350K | |
| 1985 | Privately Held | 100 - 250 | 20.3M | $2M | |
| 2014 | Public Company | 25 - 100 | 10M | $350K | |
| 1997 | Public Company | 10K - 50K | 642.5M | $0 |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at PHD shows a diverse range of experience levels:
2% have been with the company for less than 1 year12% for 1–2 years16% for 3–4 years22% for 5–7 years20% for 8–10 years28% have over 11 years of service at PHDEx-employees positions
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