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Firm: Ridge Ventures (Formerly known as IDG Ventures USA)
Title: Managing Partner
Email:
LinkedIn: https://www.linkedin.com/in/rosenalexander/
geo:San Francisco, California; investment_stage:Seed; investment_stage:Series A; investor_type:recommended_person_level_investor; lead_type:investor; role:investor; sector:AI; sector:Advertising; sector:Analytics; sector:Cloud Infrastructure; sector:Data Services; sector:Enterprise; sector:IoT; sector:MarketingTech; sector:SaaS; sector:Sales & CRM; sector:San Francisco Bay Area; source:investor recommendation research
| source_url | thesis_mandate_evidence | fit_rationale |
|---|---|---|
| https://signal.nfx.com/investors/alexander-rosen | 10/10 - Signal profile fit signals: ai, cloud, cloud infrastructure, data services, infrastructure, enterprise, saas, analytics. | Manual thesis check, then draft LinkedIn/email outreach if AI context-layer fit holds. |
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