Guy Gamzu was born in 1967, in Israel. He has been an angel investor since 1997, specializing in pre-seed venture finance. He is the founder of Sycamore Technologies Ventures L.P, enabling mezzanine investments in MediaMind Inc. He is also the founder of Cubit Investments, investing in early-stage startups and has co-founded Chatflow, the developer of Spike, an app that transforms users' existing email into simple multimedia mobile messaging focused on the people and groups that matter most to them. Mr. Gamzu currently serves as a director of Eyeclick.com, eToro.com, Mirtemis, Fiverr.com, Moon Active and Real.