Founder Poker Night: Concentrate × Pentagon (YC)

Founder Poker Night: Concentrate × Pentagon (YC) is a San Francisco startup community gathering for founders, builders, and startup professionals. Listed for September 8, 2026, in the China Basin neighborhood, the event is associated with Concentrate and Pentagon (YC), making it particularly relevant to entrepreneurs and members of the Bay Area startup ecosystem. The informal poker-night format is designed for relationship building, founder networking, and community connection rather than a formal conference agenda. Attendees can expect an opportunity to meet fellow startup operators and YC-connected technology professionals in a relaxed San Francisco setting.