Former Xandr CEO Brian Lesser Joins InfoSum’s Board of Directors
'Walled gardens are bad for consumers and bad for brands'

AT&T's Xandr took a minority stake in InfoSum under Brian Lesser's leadership.
Getty Images, InfoSum

Former Xandr CEO Brian Lesser has joined the board of directors at U.K.-based InfoSum, a startup helping the online marketing industry take on the challenge of targeting audiences amid heightened privacy regulations.