Fundraising Fox
Alexander Rosen
InvestorGeneral Partner at IDGV Affiliates · General Partner at IDG Ventures USA · Managing Partner at Ridge Ventures
San Francisco, California
Writes $1M – $7M checks · typically $4M
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About
Alexander Rosen is Managing Partner and co-founder of Ridge Ventures, where he invests in B2B software companies applying AI to change end-user experiences. He was previously a Partner at Sprout Group leading its Internet and Software group, began his venture career as an associate at General Atlantic Partners, and earlier developed software for Telcordia and AT&T Bell Labs. He holds BS degrees in Electrical Engineering and Economics from MIT and an MBA from Stanford.
Contact· self-published, not guessed
Invests in
AI & Machine LearningEnterprise SoftwareSaaS
Deals · 2
Vouch FinancialBoard seat
via Ridge Ventures · filed Jan 2015 · $5K raise
MaintainXLed round
via Ridge Ventures
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Led
Horizon3.ai
Investor
BeepiBesty AIBlue BoxBraze, Inc.cClearlyChubbiesChubbies ShortsDatanyzeEspresaFastlyFlipFlip CXFlowdockGoodDayHabuHorizon3.aiIndiegogoKruxLeapLifeLivingsocialMindMeldMintedMouawadMyNewPlacemySimonNuzzelOfferFitOrion LabsOutlierPrism SkylabsProjectorReFiBuyRevCascadeSafe graphSenseSideStepSmartlingSootheTemperedThe League - Date. Intelligently.ThirdLoveTinfoil SecurityTrifactaUpliftUXPinVidibleWatchGuardWe Heart It (WHI)WorkTango
Sources: the firm's website · SEC Form D filings · curated public sources.
Colleagues at IDGV Affiliates
Network13
▶1 more connections
Investors connected to Alexander in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Alexander Rosen?
- Alexander Rosen is Managing Partner and co-founder of Ridge Ventures, where he invests in B2B software companies applying AI to change end-user experiences. He was previously a Partner at Sprout Group leading its Internet and Software group, began his venture career as an associate at General Atlantic Partners, and earlier developed software for Telcordia and AT&T Bell Labs. He holds BS degrees in Electrical Engineering and Economics from MIT and an MBA from Stanford.
- Where does Alexander Rosen work?
- Alexander Rosen is General Partner at IDGV Affiliates and General Partner at IDG Ventures USA and Managing Partner at Ridge Ventures.
- What does Alexander Rosen invest in?
- Alexander Rosen invests in AI & Machine Learning, Enterprise Software, SaaS.
- What check size does Alexander Rosen write?
- Alexander Rosen typically writes checks of $1M – $7M.
- What boards does Alexander Rosen sit on?
- Alexander Rosen holds tracked board seats at GoodDay, Habu, Ketch, Loop, Ontic, Outlier, Retail Zipline, SafeGraph, Squid AI, Vouch Financial.
- What companies has Alexander Rosen invested in?
- Investments tracked here include Horizon3.ai, MaintainX, Beepi, Besty AI, Blue Box, Braze, Inc., cClearly, Chubbies, Chubbies Shorts, Datanyze, Espresa, Fastly, and 40 more.
- Does Alexander Rosen lead rounds?
- Yes — Alexander Rosen has led 2 tracked investments.
About this profile. Compiled from public sources — IDGV Affiliates's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights