Investing Profile

Gustaf Alströmer

VCInvestorAngel
Group Partner at Y Combinator
blog.ycombinator.com/author/g...San Francisco, California
Photo of Gustaf Alströmer, Partner at Y Combinator
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Networks Gustaf is a member of
Y Combinator Network
37 CONNECTIONS
Y Combinator Network
37 CONNECTIONS
Airbnb Network
24 CONNECTIONS
Angel Investor Network
23 CONNECTIONS

Find Gustaf Alströmer on

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Current Investing Position
Y Combinator Partner
Investment Range
$150K - $150K
Sweet Spot
$150K
Investments On Record
121

Gustaf Alströmer is on these Sector & Stage Rankings

Gustaf Alströmer's Investments On Record (109)

CompanyStageDateRound SizeTotal Raised
Vulcan
Pre SeedSep 2025$500K
$500K
Paloma
Pre SeedSep 2025$500K
$5.4M
Co-investors: Jenny Fielding (Everywhere Ventures (The Fund)), Scott Hartley (Everywhere Ventures (The Fund)), Philip Krim (Montauk Ventures), David Heath (Bombas), Geri Kirilova (Laconia Capital Group), Ian Schafer
Okibi
Pre SeedSep 2025$500K
$500K
Central
SeedAug 2025$9M
Pre SeedSep 2024$500K
$9.5M
Co-investors: Meka Asonye (First Round Capital), Kulveer Taggar
Abacum
Series BJun 2025$60M
$92M
Co-investors: Justin Kan (Goat Capital), Noah Gross (Scale Venture Partners), Stacey Bishop (Scale Venture Partners), Jose Marin (FJ Labs), Sergio Álvarez Leiva (KFund), Thomas D. Lehrman (Teamworthy Ventures), Peter Specht (Creandum), Terese Hougaard (Atomico), Sean Seton-Rogers (Pro Founders Capital), Maximilian Tayenthal, Felipe Navio, Ingo Uytdehaage, Juan Urdiales, Christian Reber, Philippe Teixeira da Mota, Avi Meir, Chris Murphy
Axle Health
Series AMay 2025$10M
Pre SeedMar 2021$200K
$25M
Co-investors: Vivien Ho (Pear VC), Mar Hershenson (Pear VC), Carl Byers (F-Prime Capital Partners), Michael Seibel (Y Combinator), Eric Ong (Lightbank), Nikhil Krishnan, Ralph Gootee
Sohar Health
SeedMar 2025$4M
SeedSep 2023$3M
$7M
Co-investors: Jared Heyman (Rebel Fund)
Artifact
Pre SeedMar 2025$500K
$13M
Co-investors: Kevin Thau (Spark Capital), Michael Seibel (Y Combinator), Simon Chan (FirstHand Alliance), Steven Rosenblatt (Oceans), Brianne Kimmel (WorkLife Ventures), Emmett Shear, Aaron Skonnard, Derrick Li, Michael Ma, Guillaume Roux-Romestaing

Gustaf Alströmer's Experience

Group Partner Y Combinator2017 - Present
Investor and Advisor Angel Investor2012 - Present
Visiting Partner Y Combinator2016 - 2017
Product Lead, Growth Airbnb2012 - 2017
VP of Growth Voxer2010 - 2012