Investing Profile

Stewart Butterfield

Angel

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University of Cambridge Network
131 CONNECTIONS
cb
Angel
35
CompanyStageDateRound SizeTotal Raised
Viktor
Series AMay 2026$75M
$75M
Co-investors: Zhenya Loginov (Accel), Harry Stebbings (Stride.VC), Koen Bok, Nico Rosberg, Charlie Songhurst
Beside
Series AOct 2025$20M
$20M
Co-investors: Pierre Valade, Kaushik Subramanian, Jean Charles Samuelian, Mathilde Collin
Lovable
Series AJul 2025$200M
$550M
Co-investors: Zhenya Loginov (Accel), Ben Fletcher (Accel), Matt Murphy (Menlo Ventures), Sara Rywe (byFounders), Thomas Cuvelier (none), Firat Ileri (Hummingbird Ventures), Christian Reber (Freigeist), Robert Lacher (La Famiglia), Fredrik Cassel (Creandum), Linda Tong (Operator Collective), Laela Sturdy (CapitalG), Dharmesh Shah, Stefan Lindeberg, Fredrik Hjelm, Gwyneth Paltrow, Adam D'Angelo, Charlie Songhurst, Job van der Voort, George Kurtz, Melissa Tan
Unblocked
Series AMay 2025$20M
SeedOct 2023$8M
$28M
Co-investors: Mike Vernal (Sequoia Capital), Bubba Murarka (DFJ/Draper Associates/Draper University), John Lilly (Greylock), Milun Tesovic (Expa), Rob Toews (Radical Ventures), Yan-David Erlich (Coatue Management), Eric Futoran, Quinn Slack, Nitay Joffe, Mike Abbott
Neo Financial
Series DNov 2024$79M
$290M
Co-investors: Matthew Caspari (Alumni Ventures ), Paul Lee (Tribe Capital), Shawn Abbott (iNovia Capital), Andrew McCormack (Valar Ventures), Ron Pragides, Tobias Lutke
Noded Ai
SeedJul 2024$4M
$4M
Co-investors: Shomik Ghosh (Boldstart Ventures), Frederic Kerrest
Linear
Series BSep 2023$35M
$130M
Co-investors: Stephanie Zhan (Sequoia Capital), Miles Clements (Accel), Jeff Weinstein (FJ Labs), Emilie Choi (Coinbase Ventures), Gustaf Alströmer (Y Combinator), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Jude Gomila (Golden (Recursion Inc)), Adam Bain (01 Advisors), Lenny Rachitsky (Self-employed), Harry Stebbings (Stride.VC), Aston Motes (UnitedMasters), Dick Costolo (01 Advisors), Immad Akhund (Y Combinator), Koen Bok, Dylan Field, Charlie Cheever, Julia DeWahl, Jeff Chang, Lauren Loktev, Claire Hughes Johnson, Guillermo Rauch, Tikhon Bernstam, Marc McCabe, Akash Garg, Christina Cacioppo, Robert Gentz
Panobi
SeedAug 2023$5M
$5M
Co-investors: April Underwood (Obvious Ventures), Nina Achadjian (Index Ventures), Lenny Rachitsky (Self-employed), Jana Messerschmidt (#ANGELS (Hashtag ANGELS)), Fareed Mosavat
CEO & Co-founder Slack Technologies, Inc2009 - Present
University of Cambridge MPhil Philosophy
University of Victoria BA (Hons.) Philosophy
St. Michaels University School