Investing Profile

Christian B. Sullivan

InvestorFounderVC
Co-Founder at Republic Capital
republiccapital.coNew York, New York

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cb
$100K - $5.0M
$1.5M
10
$910M
CompanyStageDateRound SizeTotal Raised
Reflex Aerospace
Series ANov 2025$58M
$65M
Co-investors: Bulent Altan (Alpine Space Ventures), Christian Ziach (High-Tech Gründerfonds)
Surge
Pre SeedOct 2024$2M
$12M
Co-investors: Dalton Caldwell (Y Combinator), Rami El Assal (Boutique Venture Partners), Alexis Houssou (Hardware Club), Michael Heinrich (Pioneer Fund)
Zebec
SeedNov 2021$6M
$6M
Co-investors: Yida Gao (Shima Capital), Joe McCann (Asymmetric)
Portal to Bitcoin
SeedJun 2021$9M
$68M
Co-investors: Michael Arrington (CrunchFund), Katerina Stroponiati (Monday Capital), Matt McKibbin (DecentraNet), Kenzi Wang (Symbolic Capital), David Roebuck (Wave Financial), Michael Novogratz (Galaxy Digital), Danish Chaudhry (FMFW.io), Sam Ellis (Scout Ventures), Adam Back, Brad Yasar, Craig Sellars, George Burke
dClimate
SeedApr 2021$4M
$4M
Co-investors: Kunal Sethi (Prithvi Ventures), Matthew Shapiro (Multicoin Capital), Jake Brukhman (CoinFund), John M. Mueller
Blackcart
Series AJan 2021$9M
$9M
Co-investors: Prashant Shukla (Origin Ventures), Greg Barnes (Hyde Park Venture Partners), Luis Valdich (Citi Ventures)
Orthogonal Thinker
SeedApr 2020$6M
Convertible NoteOct 2019
$6M
Nestor
Pre SeedAug 2018
$3M
Co-investors: Bogdan Iordache (Gecad Ventures), Marc Menasé (Founders Future)