Casber is a Partner at Sapphire Ventures where he is focused on security, enterprise infrastructure, and data and analytics. Born in China to parents who were both small-business entrepreneurs, Casber is familiar with and excited by the founder’s journey.

Casber is on the boards of Cyera, Huntress, JumpCloud, Rewst, StarTree, and Zesty. Prior to Okta’s acquisition, he was also a board observer at Auth0. He also helped lead Sapphire’s investments in Glean and Weights & Biases. For his work, he has been recognized by Business Insider as a Rising Star.