Jeff Rosen Location
San Francisco Bay Area, United States
Jeff Rosen Work
- Software Engineer @ NASDAQ Private Market
- Senior Software Engineer @ Sparta Science
- Founder, Managing Partner 🧹 @ Broom Ventures
- Co-founder and COO @ Rhombus
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- Senior Software Engineer @ Sourcery Technologies, Inc.
- Software Engineer @ Nasdaq Private Market
- 2011 Corps Member @ Teach For America
- AP Calculus and Precalculus Teacher @ Aspire Public Schools
Jeff Rosen Investing
Founder, Managing Partner 🧹 at Broom Ventures
- Stages
- Pre-seed, Seed
- Cheque size
- €230k–€690k
- Freshness
- Verified 1mo ago
Jeff Rosen Summary
Jeff Rosen, based in San Francisco Bay Area, United States, is a Managing Partner at Broom Ventures. Jeff Rosen invests at Pre-seed and Seed, writing €230k–€690k cheques. Jeff Rosen brings experience from NASDAQ Private Market, Sparta Science, Rhombus and Sourcery Technologies, Inc.. Jeff Rosen's verified email and contact details are available on Mintround.
How to cold email Jeff Rosen
Jeff Rosen, Broom Ventures in San Francisco Bay Area, United States, invests through Broom Ventures. Here's how to get a reply when you cold email Jeff:
- Subject line: name your company and one metric that matters to their focus areas, not “quick chat”.
- First line: your strongest traction, the real numbers, not adjectives.
- One ask: a 20-minute call with a date range. Keep it under 150 words.
- Send it to Jeff's verified address below. No warm intro required.
Every contact is a verified, deliverable email. How Mintround verifies contacts.
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