Jack Groetzinger

Jack Groetzinger is a Founder Partner at Founder Collective who invests $400K–$2M (sweet spot $1M) in Pre-seed. See sector focus and contact routes.

About Jack Groetzinger

Jack Groetzinger is a Founder Partner at Founder Collective who invests $400K–$2M (sweet spot $1M) in Pre-seed and Seed-stage companies across sectors including consumer technology, marketplaces, SaaS, fintech, advertising, hardware, IoT, and health IT. His notable portfolio includes Cardless, RankScience, Truework, and Troops, all of which received Seed funding. Groetzinger’s investment thesis is shaped by his entrepreneurial background as SeatGeek’s co-founder and CEO, emphasizing founder-first support for early-stage innovators building consumer-facing and enterprise technologies.

Jack Groetzinger at a glance

Role
Angel Investor
Location
New York, NY, United States
Investor type
Individual/Angel
Focus areas
Mr. Jack Groetzinger is a Co-Founder and serves as Chief Executive Officer of SeatGeek. He is responsible for leading the forecasting team. His former projects include Scribnia and Evolving Vox. He is a graduate of Dartmouth College and a former consultant at Bain & Company.

Frequently asked about Jack Groetzinger

What does Jack Groetzinger invest in?
Jack Groetzinger (New York, NY, United States) — sector focus: Mr. Jack Groetzinger is a Co-Founder and serves as Chief Executive Officer of SeatGeek. He is responsible for leading the forecasting team. His former projects….
How do I contact Jack Groetzinger?
Jack Groetzinger's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jack Groetzinger headquartered?
Jack Groetzinger is based in New York, NY, United States.

This profile is part of the StartupFundraising firm database: focus, portfolio history, disclosed location and contact routes, refreshed as new filings and rounds are ingested. Founders use it to check fit before reaching out and to find investors in New York.

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