4 Founders Backed by WGI Group (2026)

WGI Group founders (6)

WGI Group founders covers 6 founders on AppNexus, OpenWeb and Recast and 3 other companies. The most common sectors are SaaS (4), AI (1) and Media (1). Members are based in 4 cities, led by New York, NY (3), New York City, NY, US (1) and Paris, France (1). Companies represented include Sincera, Yammer and Yext. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 6
• Companies represented: 6
• Top sector: SaaS (4 founders)
• Top location: New York, NY (3 founders)
• Sectors represented: 3
• Locations represented: 4

• Amit Bendov — Sincera
• Brian O'Kelley — AppNexus
• David Sacks — Yammer
• David Siegel — Yext
• Joe Speiser — Recast
• Shaan Puri — OpenWeb

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