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), Daniel Gross (C2 Investment), Shaan Puri (Shaan's All Access Fund), Lenny Rachitsky (Self-employed), Harry Stebbings (Stride.VC), Nat Friedman (C2 Investment), Alex Bouaziz (Sarona Ventures), Guillermo Rauch, Max Mullen, Charlie Songhurst, Koen Bok, Nico Rosberg
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: Ben Fletcher (Accel), Zhenya Loginov (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), Fredrik Hjelm, Stefan Lindeberg, Adam D'Angelo, Charlie Songhurst, Job van der Voort, George Kurtz, Melissa Tan, Dharmesh Shah, Gwyneth Paltrow
Unblocked
Series AMay 2025$20M
SeedOct 2023$8M
$28M
Co-investors: John Lilly (Greylock), Mike Vernal (Sequoia Capital), Bubba Murarka (DFJ/Draper Associates/Draper University), 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), Andrew McCormack (Valar Ventures), Shawn Abbott (iNovia Capital), Tobias Lutke, Ron Pragides
Noded Ai
SeedJul 2024$4M
$4M
Co-investors: Shomik Ghosh (Boldstart Ventures), Frederic Kerrest
Linear
Series BSep 2023$35M
$130M
Co-investors: Miles Clements (Accel), Stephanie Zhan (Sequoia Capital), Jeff Weinstein (FJ Labs), Emilie Choi (Coinbase Ventures), Harry Stebbings (Stride.VC), Aston Motes (UnitedMasters), Dick Costolo (01 Advisors), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Jude Gomila (Golden (Recursion Inc)), Adam Bain (01 Advisors), Gustaf Alströmer (Y Combinator), Immad Akhund (Y Combinator), Lenny Rachitsky (Self-employed), Marc McCabe, Julia DeWahl, Dylan Field, Charlie Cheever, Tikhon Bernstam, Koen Bok, Robert Gentz, Christina Cacioppo, Akash Garg, Guillermo Rauch, Claire Hughes Johnson, Lauren Loktev, Jeff Chang
Panobi
SeedAug 2023$5M
$5M
Co-investors: Nina Achadjian (Index Ventures), April Underwood (Obvious 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