Ulevitch (born December 10, 1981) is founder and CEO of the enterprise security company OpenDNS (acquired by Cisco) and founder of EveryDNS (acquired by Dyn).
In December, 2016, Ulevitch was named the Senior Vice President and General Manager of Cisco's Security Business.
In October, 2018, Ulevitch joined Andreessen Horowitz as a General Partner investing in Enterprise, SaaS, and Cybersecurity.