Co-Founder and CEO at Placements.io
As a serial AdTech entrepreneur leading a company focused on ad sales infrastructure, Harnevo represents an important segment of the operational AdTech ecosystem.
Last updated Apr 18, 2026 by jonholm
Oren Harnevo is the co-founder and CEO of Placements.io, an order management system and ad sales platform designed to modernize direct advertising workflows for publishers and media companies. Previously he co-founded Extreme Reach and has been a serial entrepreneur in the AdTech space. His current focus on ad operations infrastructure addresses a critical but often overlooked layer of the advertising stack.