Zac Stein, Angel Investor

Zac Stein is the Co‑Founder of Span, launched in 2023 to build new solutions in enterprise technology. He also serves as an independent Board Member at Writer and Vanta, guiding product and governance for fast‑growing SaaS companies, and is a Venture Partner at Craft Ventures, supporting early‑stage founders with capital and operational expertise. Previously, Zac was President & Chief Product Officer at Lattice, where he helped scale the people management platform and later advised the company on product strategy. His career reflects a consistent focus on building and supporting high‑growth enterprise platforms. As an active angel investor, Zac has backed startups including VXT, Outset, Parabola, Thena, and Doorbell Health, highlighting his commitment to supporting innovation in SaaS, productivity, and health technology.