Len Ostroff

Len Ostroff is the SVP of Global Partnerships and Alliances at Criteo where he is responsible for leading Criteo’s data, identity, attribution and other strategic partnerships and initiatives. Prior to joining Criteo, Len led global business development for Millennial Media where he was responsible for partnerships, including launching Millennial’s programmatic and data initiatives. Len has been in ad tech for nearly 20 years and has the scars to prove it.