Holly Dunn
Holly Dunn is Managing Partner and Head of Investment and Activation in North America at Havas Media Network, overseeing about 240 specialists across media investment, activation and platform partnerships. Her earlier roles include Managing Partner, Performance and EVP, Health Digital Investment and Biddable Media Lead, with a background in healthcare media. Ad Age named her to its 2026 Media Buying Power List.
Last updated Nov 3, 2026 by the ATDb Editorial Team
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Bio
Holly Dunn is Managing Partner and Head of Investment and Activation in North America at Havas Media Network, overseeing about 240 specialists across media investment, activation and platform partnerships. Her earlier roles include Managing Partner, Performance and EVP, Health Digital Investment and Biddable Media Lead, with a background in healthcare media. Ad Age named her to its 2026 Media Buying Power List.
Career
Managing Partner, Head of Investment and Activation, North AmericaCurrent
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