Investing Profile

Alexander Rosen(3)


Managing Partner and Co-Founder at Managing Partner and Co-Founder

ridge.vcSan Francisco, California
Photo of Alexander Rosen, Managing Partner at Ridge Ventures (Formerly known as IDG Ventures USA)

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Stanford University Graduate School of Business Network
Massachusetts Institute of Technology Network
Credit Suisse Network
$1M - $7.0M
CompanyStageDateRound SizeTotal Raised
Series BMar 2021$45M
Series AApr 2017$16M
Co-investors: Paul Levine (Sapphire Ventures), Chris Farmer (SignalFire), Peter Thiel (Founders Fund), Cathy Gao (Sapphire Ventures), Alex Rosen (IDG Ventures), Julia Popowitz (Broadway Angels), Sam Yagan (Corazon Capital), Jonathan Abrams (8-Bit Capital), Kim Perell, Nicolas Berggruen, Eric Chernoff, Jonathan Swanson
Seed RoundJan 2020$3.5M
Venture RoundJan 2020$3.5M
Co-investors: Ilya Kirnos (SignalFire), Alex Rosen (IDG Ventures)
Series BJan 2020$22M
Series AJul 2018$6.2M
Co-investors: Seetharam Venkatesh (8VC), Leo Polovets (Susa Ventures), John Lyman (GV (Google Ventures)), Alex Rosen (IDG Ventures), Neil Sirni (Arrive), Marc Ladin (PVCP), Josef Feldman (Tectonic Capital)
Venture RoundMay 2019$17M
Venture RoundDec 2017$7M
Series CJan 2019$120M
Series ANov 2014$8.2M
Co-investors: Karen Page (B Capital Group), Alex Rosen (IDG Ventures), Deepak Jagannathan (DNX Ventures), Chris Hemmeter (Thayer Ventures), Vivek Garipalli, Erik Blachford
Corporate RoundApr 2018
Series AJan 2017$6.5M
Co-investors: Alex Rosen (IDG Ventures), Jason Story (Interlock Partners)
Series DJan 2018$48M
Series CFeb 2016$35M
Co-investors: Jake Flomenberg (Wing Venture Capital), Ping Li (Accel), Joseph Ansanelli (Greylock), Sameer Reddy (Energy Impact Partners), Mark Sherman (Telstra Ventures), Marcus Behrendt (BMW i Ventures), Alex Rosen (IDG Ventures), Frank Artale (Ignition Partners), Simon Wu (Cathay Innovation)
Series DSep 2017$50M
Series DAug 2017$50M
Series CMay 2016$20M
Series BOct 2014$15M
Series ANov 2013$7.6M
Co-investors: Bruce Taragin (Blumberg Capital), George Bischof (Meritech Capital Partners), Paul Madera (Meritech Capital Partners), Jon Soberg (MS&AD Ventures), Doug Pepper (ICONIQ Capital), Michael Lazerow (Lazerow Ventures), Alex Rosen (IDG Ventures), Victoria Cheng (PruVen Capital)
I'm looking to invest in founder-led Series A companies with early revenue, primarily serving enterprises. Currently focus on data services, cloud infrastructure, Consumerization of IT, SaaS applications, martech, and select e-commerce.
I'm less excited about hardware, non-Series A stage
Analyst Credit SuissePresent
Junior Associate General Atlantic PartnersPresent
Managing Director and Co-Founder Ridge Ventures (Formerly known as IDG Ventures USA)2006 - Present
General Partner Sprout Group1996 - 2003
Stanford University Graduate School of Business MBA
Massachusetts Institute of Technology Bachelor of Science (BS) Economics, Electrical Engineering