Alex Rosen
Managing Director
alex@idgventures.com



In September 2006, Alex joined IDG Ventures SF as a Managing Director. Alex has been investing in, and working with rapidly growing technology companies since early 1990s. Prior to joining IDG Ventures SF, he was an active individual investor in several privately-held companies. Previously, he was a General Partner at Sprout Group, focusing on software and internet services areas. Alex has been a board member or observer at mySimon (acquired by CNET), Quintus (IPO, acquired by Avaya), Fogdog (IPO, acquired by GSI Commerce), Sapient Health Network (acquired by WebMD), and Rhythms (IPO, acquired by AT&T). Alex started his venture capital career as an associate with General Atlantic Partners. He holds BS degrees in electrical engineering and economics from MIT and an MBA from Stanford University.