Brian Lesser Named CEO of InfoSum

The former GroupM and Xandr chief has served on the company's board since April

brian lesser
Brian Lesser stepped down from AT&T's Xandr in March. Getty Images, InfoSum

InfoSum, a company that aims to capitalize on ad tech’s transition to a post-cookie world, has appointed Brian Lesser as CEO as part of an executive makeover following its latest investment round.

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@emmyliederman Emmy is a freelance writer for Adweek covering breaking news and brand marketing.