About MediaMath



Jocelyn Hayashi

SVP, Global Agency Practice

As SVP, Global Agency Practice at MediaMath, Jocelyn Hayashi is responsible for enabling success for global holding companies and regional, independent agencies. Hayashi manages teams in London and NYC, and leverages her extensive experience in building teams, developing new markets and consulting with publishers and agencies on advertising operations towards driving programmatic success for agencies and global strategic accounts.

Jocelyn has over 15 years previous experience in online marketing consultation, ad technology operations and localization. She previously worked at DoubleClick and stayed on following its acquisition by Google, where she held a range of senior positions in NYC and Tokyo.

Jocelyn gained a BA in Linguistics at Syracuse University in NY and is fluent in English and Japanese, and also speaks conversational Mandarin.

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