Investing Profile

Sean O'Sullivan(1)

InvestorVC
Managing Partner, SOSV
sosv.comNew York City
Photo of Sean O'Sullivan, Managing Partner at SOSV
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Sean O'Sullivan's investing connections

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1 Investor

Connected to David S. Rose (True Global Ventures).

Find Sean O'Sullivan on

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Current Investing Position
SOSV Managing Partner
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
104
Current Fund Size
$1.2B

Sean O'Sullivan is on these Sector & Stage Rankings

Sean O'Sullivan's Investments On Record (49)

CompanyStageDateRound SizeTotal Raised
renegade.bio
Convertible NoteJan 2023
Convertible NoteSep 2020
Convertible NoteMay 2020
Seed RoundApr 2020$330K
Debt FinancingMar 2020
$330K
Co-investors: Arvind Gupta (Mayfield)
Climate Tech VC
Seed RoundDec 2022
Sun Genomics
Series BNov 2022
Convertible NoteSep 2022
Series AJun 2020$9.3M
Convertible NoteOct 2019
Venture RoundJan 2019$3M
Seed RoundDec 2017
$12M
Co-investors: Arvind Gupta (Mayfield), Po Bronson (SOSV)
BioROSA Technologies
Convertible NoteNov 2022
Convertible NoteJul 2020
Convertible NoteJul 2019
Co-investors: Arvind Gupta (Mayfield), Christopher Male (Autism Impact Fund), John Parker
Prellis Biologics
Series CAug 2022$35M
Series BJul 2021$19M
Convertible NoteJun 2021
Convertible NoteApr 2020
Convertible NoteMar 2018
Seed RoundApr 2017$120K
$65M
Co-investors: Arvind Gupta (Mayfield), Po Bronson (SOSV), Rohit Sharma (True Ventures), Alireza Masrour (Plug & Play Ventures), Maryanna Saenko (Future Ventures), Ian Rountree (Cantos Ventures)
OncoPrecision
Seed RoundAug 2022$3.3M
Pre Seed RoundMar 2020$850K
$4.2M
Co-investors: Po Bronson (SOSV), Champ Suthipongchai (Creative Ventures), Alex Luce (Creative Ventures), Martin Añazco
Wild Earth
Venture RoundJul 2022
$1.9M
Co-investors: Peter Thiel (Founders Fund), Eric Brook (Prithvi Ventures), Sarah Cone (Social Impact Capital), Ryan Merket, Mark Cuban
XFuel
Venture RoundMar 2022€8.2M
€8.2M
Co-investors: Albert Wenger (Union Square Ventures), Duncan Turner (SOSV)