People
Dafina Toncheva
Dafina Toncheva is a USVP general partner focused on enterprise SaaS and cybersecurity. She joined in2012 after investing at Tugboat Ventures and Venrock, where she led Cloudflare’s first institutional round. Earlier she worked on authentication, digital signatures and workflow at Microsoft and coauthored patents. Her published USVP investments include Arkose Labs, Carrot Fertility, Luma Health, Percepto and Surgical Safety Technologies. She holds a Stanford MBA and a Harvard computer-science degree.
Roles
U.S. Venture Partners
CurrentGeneral Partner