Jason Manningham
CEO & Co-Founder at Blockgraph
Leading Blockgraph, the industry-owned data-collaboration platform enabling privacy-safe, first-party data matching for addressable TV advertising.
Last updated Jun 6, 2026 by the ATDb Editorial Team
Jason Manningham is the CEO and co-founder of Blockgraph, the privacy-focused data-collaboration platform jointly owned by Comcast NBCUniversal, Charter, and Paramount. Blockgraph provides neutral, industry-owned identity infrastructure that lets media companies and advertisers securely match first-party data for addressable TV and CTV advertising without exposing the underlying consumer data. Manningham has led the company as CEO since 2020. Before Blockgraph, Manningham was a general manager at FreeWheel, Comcast’s advertising-technology unit, following operational and strategy roles at AOL and MTV Networks. He began his career as a management consultant at Accenture and is based in the New York City metropolitan area.
VP / General Manager
FreeWheel (2013–2020)
Vice President, Operations
AOL (2011–2013)
Business Operations
MTV Networks (2010–2011)
Management Consultant
Accenture (2008–2010)
- Co-founded and leads Blockgraph, the data-collaboration platform jointly owned by Comcast NBCUniversal, Charter, and Paramount
- Built neutral, industry-owned identity infrastructure for privacy-safe first-party data matching across TV and CTV advertising