Investing Profile

Stephen Romanoff

InvestorCEOFounderVC
Co-Founder at Babbage Education
babbageidea.comCharlotte, North Carolina
Photo of Stephen Romanoff, Angel
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Networks Stephen is a member of
Stanford University Network
519 CONNECTIONS
US Army Network
15 CONNECTIONS

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Current Investing Position
Angel
Investment Range
$50K - $500K
Sweet Spot
$100K
Investments On Record
4

Stephen Romanoff is on these Sector & Stage Rankings

Stephen Romanoff's Investments On Record (4)

CompanyStageDateRound SizeTotal Raised
Ordermark
Series BJul 2019
$28M
Co-investors: Sydney Meheula (Softbank Group), Chris Moody (Foundry Group), Natty Zola (Matchstick Ventures), Ryan Broshar (Matchstick Ventures), Alex Guerrero (Act One Ventures), Michael Silton (Act One Ventures), David Waxman (TenOneTen Ventures)
Revolut
Series CApr 2018$250M
$1.6B
Co-investors: Alex Cook (Tiger Global Management), Martin Mignot (Index Ventures), Neil Rimer (Index Ventures), Julien Bek (Sequoia Capital), Ricardo Schäfer (Target Global), Henrik Wetter Sanchez (Playfair Capital), Dan Jones (Jigsaw VC), David Murray-Hundley (Pario Ventures), Tom Stafford (DST Global), Klaus Hommels (Lakestar), John Doran (TCV), Daniel Waterhouse (Balderton Capital), Ralph Baddour (Badhouse Ventures), Marco Valta (Ambridge Capital), Andrew Nutter, Matteo Gamba, Christopher Zemina
Anduril Industries
Secondary MarketN/A
$9.2B
Co-investors: Katherine Boyle (Andreessen Horowitz), Joe Lonsdale (8VC), David Ulevitch (Andreessen Horowitz), Hemant Taneja (General Catalyst), Trae Stephens (Founders Fund), Peter Thiel (Founders Fund), Jackson Moses (Afore Capital), Josh Manchester (Champion Hill Labs), Michael Chase (Outliers Fund), Stu Shea (01 Advisors), Ana Levine (E1 Ventures), Ross Fubini (XYZ Venture Capital), Brian Rabben (Rabben Hood Ventures), Greg Castle (Anorak Ventures), Geoff Lewis (Bedrock Capital), Lachy Groom (LGF), Sebastian Bausch (11k Ventures), Mislav Tolusic (Marlinspike), Thomas Tull, William Miller, Fanny Surjana, Mircea Pasoi, Mattia Astori, Richard Cooperstein
Observe AI
SecondaryN/A
$5M
Co-investors: Yuri Sagalov (10100)

Stephen Romanoff's Experience

Co-Founder & CEO Babbage Education2025 - Present
General Partner Mentat Private Credit Fund I, LP2022 - Present
General Partner Phalanx Capital2018 - 2021
LRRS Fire team leader US Army2014 - 2020
Consultant United States Department of Defense2019 - 2019

Stephen Romanoff's Education

Stanford University Physics Current
Georgia State University Finance International Finance and economics

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