Investor and Board Member at 1stdibs (Board), Various AdTech Companies
Legendary figure in AdTech who led DoubleClick and shaped the modern programmatic ecosystem. His influence continues through board positions and investments.
Last updated Mar 7, 2026 by jonholm
Former CEO of DoubleClick (sold to Google) and 1stdibs. One of the most influential figures in programmatic advertising history, having led DoubleClick during its transformation into the dominant ad server. Now active as an investor and board member in multiple AdTech companies.