Fundraising Fox

Jeff Rosen

Investor

Managing Partner at Broom Ventures

San Francisco Bay Area

Writes $250K – $750K checks · typically $500K

Experience

  1. Broom VenturesFounder, Managing Partner 🧹current2019 — presentSan Francisco Bay Area
  2. RhombusCo-founder and COO2018 — 2021
  3. Sparta ScienceSenior Software Engineer2017 — 2018San Francisco Bay Area
  4. Sourcery Technologies, Inc.Senior Software Engineer2015 — 2016San Francisco Bay Area
  5. Nasdaq Private MarketSoftware Engineer2014 — 2015San Francisco
  6. Teach For America2011 Corps Member2011 — 2013San Francisco Bay Area
  7. Aspire Public SchoolsAP Calculus and Precalculus Teacher2011 — 2013San Francisco Bay Area

Education

  1. Yale UniversityB.A., Mathematics and Philosophy, Political Science2007 — 2011

Skills & more

Data Analysis7Ruby on Rails16Ruby13JavaScript11jQuery12Git10Heroku10CSS7HTML10Python7Backbone.js11SQL12
+10 morePostgreSQLAJAXWeb DevelopmentPair ProgrammingObject Oriented DesignBack-endTest Driven DevelopmentRSpecNonprofitsSpanish

Languages Spanish

From Jeff's professional profile.

Colleagues at Broom Ventures

Network2

Investors connected to Jeff in public investor directories — a warm-intro map.

Frequently asked questions

Where does Jeff Rosen work?
Jeff Rosen is Managing Partner at Broom Ventures.
What check size does Jeff Rosen write?
Jeff Rosen typically writes checks of $250K – $750K.

Same school

Shared employers