Investing Profile

Jeff Rosen

VCFormer CEOInvestorOperator

Writing $100k-$500k early-stage checks at Broom Ventures. Former engineer and founder. Dog lover.

broom.venturesBelmont, California
Photo of Jeff Rosen, Managing Partner at Broom Ventures

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Yale University Network
Broom Ventures Managing Partner
$100K - $500K
CompanyStageDateRound SizeTotal Raised
SeedSep 2021$1
Co-investors: Ullas Naik (Streamlined Ventures), Dan Von Kohorn (Broom Ventures), Felipe Villamarin, Simon Borrero
Spartan Radar
Seed RoundAug 2021$10M
Co-investors: Alex Moore (8VC), Dan Von Kohorn (Broom Ventures), Suzanne Fletcher (Prime Movers Lab)
SeedAug 2021$1
Co-investors: Irene Mingozzi (LombardStreet Ventures), Dan Von Kohorn (Broom Ventures), Marc Benioff, Chung-Man Tam, Ryan Merket
SeedAug 2021$1
Co-investors: Ben Narasin (New Enterprise Associates (NEA)), Taylor Oliver (Tenacity Venture Capital), Dan Von Kohorn (Broom Ventures)
SeedAug 2021$1
Co-investors: Dan Von Kohorn (Broom Ventures), Aneel Ranadive (Soma Capital)
Advantage Club
SeedJul 2021$1
Co-investors: Dan Von Kohorn (Broom Ventures)
Series BJun 2020$25M
Co-investors: Alex Moore (8VC), John Curtius (Tiger Global Management), Adeyemi Ajao (Base10 (Base10 Partners) ), Andrew Romans (7BC Venture Capital), Joshua B. Siegel (Rubicon VC), Andrew Parker (Spero Ventures), Nicholas Chirls (Notation Capital), Wally Wang (Scale Asia Ventures), Tony Fadell (Future Shape), Sri Pangulur (Tribe Capital), Dan Von Kohorn (Broom Ventures), Henry McNamara (Great Oaks Venture Capital), Albert Koh (H.I.G. Capital), Armando Mann
SeedApr 2020$1
Co-investors: Dan Von Kohorn (Broom Ventures)
Yale University Mathematics and Philosophy