
Paul Grossinger
Entrepreneur, angel investor, and syndicator focused on diverse leadership
New York, New York, United States
Joined August 2025
Network
7.8K connectionsMSABBE
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Summary
Paul Grossinger is a prolific entrepreneur and angel investor, having co-founded Gaingels, one of the largest LGBTQIA+/Allies venture investment communities, which has invested over $500M into hundreds of companies. He also founded Blue Jay Syndicate, supporting Johns Hopkins alumni, and was a General Partner at A-Level Capital, fostering student entrepreneurship. gaingels+3
Grossinger is a strong advocate for 'affinity investing,' believing in the power of community-based networks to support and amplify the success of entrepreneurs. He emphasizes backing exceptional people and leveraging networks to help companies thrive. jhu+1
Beyond his investment activities, Paul Grossinger is engaged in philanthropy, serving on the boards of StartOut and Marriage Equality USA, and as an advisor for Out in Tech. He also contributes to Johns Hopkins University through teaching and advisory roles, demonstrating a commitment to his alma mater and social causes. startupfest+1
Work
Education
Notes
LTLorenzo Thionesaid that if they were raising a seed round with a $50kโ$500k check size target,
PGPaul Grossinger
would be among their top picks to reach out to.Mar 3, 2026
LTLorenzo Thionesaid that if they were building a dev tools startup,
PGPaul Grossinger
would be among their top picks to join their cap table.Mar 3, 2026
LTLorenzo Thionesaid that if they were launching an AI or B2B SaaS startup,
PGPaul Grossinger
would be among their first choices for an angel investor.Feb 25, 2026
LTLorenzo Thionesaid
PGPaul Grossinger
has made a major positive impact at high-quality startups through their leadership.Feb 25, 2026
LTLorenzo Thionesaid they consider
PGPaul Grossinger
an expert at picking talented, less established fund managers for investment.Feb 25, 2026
JKJimmy Kusaid that if they were building a frontier human search company, they would be especially excited to have
PGPaul Grossinger
as an investor.Jan 7, 2026
LTLorenzo Thionesaid
PGPaul Grossinger
is one of the most thoughtful and founder-friendly Series A investors they've worked with.Jan 6, 2026
LTLorenzo Thionesaid they've seen
PGPaul Grossinger
make a meaningful difference for startups they've invested in as an angel.Jan 3, 2026
LMLisa Morrissaid that if they were seeking funding for a promising company,
PGPaul Grossinger
would be among the first investors they'd approach at a tier 1 or tier 2 firm.Nov 6, 2025
RPRobert Parkersaid that if they were raising money from top-tier investors in NYC,
PGPaul Grossinger
would be one of the first people they'd call.Aug 18, 2025
PVPhilip Vebersaid
PGPaul Grossinger
is one of the most thoughtful angel investors they've worked with.Aug 7, 2025
PVPhilip Vebersaid if they were building a new startup in New York,
PGPaul Grossinger
would be one of their top choices for an angel investor.Jul 7, 2025
LTLorenzo Thionesaid if they were building a new startup in New York,
PGPaul Grossinger
would be one of their top choices for an angel investor.Jul 2, 2025
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