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E.A.T. with Dafina Toncheva

Tuesday, November 27, 2018 - 4:00pm to 5:00pm


Phelps 1328


Students Only

Series: Executive-at-the-Table​

Speaker Biography: Dafina Toncheva invests in emerging technologies in the enterprise space with focus on Enterprise SaaS applications and security. Dafina joined USVP in 2012 and has led investments in and joined the boards of InsideSales.com, Apptimize, Luma Health, Arkose Labs and Raken. Most recently, Dafina served on the board of Prevoty, a leader in application security, who was acquired by Imperva for $140M where USVP was the lead investor and largest shareholder.

Prior to joining USVP, Dafina was a principal investor with Tugboat Ventures since 2010. Before that, she spent two years at Venrock helping to expand the firm’s investments in SaaS, virtualization, security, infrastructure and enterprise applications. Dafina led the first institutional investment round in Cloudflare which has since transformed into one of the most successful Internet security startups in Silicon Valley. Her other investments included Aria Systems and Matrixx Software. Before becoming an investor, Dafina held positions in development and product management at Microsoft focusing on authentication systems, digital signatures and business workflow. She worked on MSN Live ID and MS Office, and co-authored several key patents.

Dafina holds an MBA from Stanford Graduate School of Business and a BS in Computer Science, magna cum laude, with special focus on cryptography, efficient algorithms and database systems from Harvard University.