J Zac Stein

Venture Partner

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J Zac is president & chief product officer of Lattice, a people management platform that empowers people leaders to build engaged, high-performing teams. J Zac serves as an independent board member at Vanta, and an angel investor in AgentSync, Calixa, Parabola, Rewatch, Rupa Health, Time by Ping, Trace, and Sprig among other companies. J Zac’s experience and strong network are invaluable to SaaS startups and  create new investment opportunities for Craft. J Zac continues in his current role at Lattice.

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Why We Invested in Starbridge

Craft Ventures leads Starbridge.ai's $42M Series A to power AI-driven intelligence for state, local, and education (SLED) procurement, with 150+ customers since early 2025 launch. Retry.

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