Investing Profile

Stewart Butterfield

Angel

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University of Cambridge Network
258 CONNECTIONS
cb
Angel
35
CompanyStageDateRound SizeTotal Raised
Viktor
Series AMay 2026$75M
$75M
Co-investors: Zhenya Loginov (Accel), Nat Friedman (C2 Investment), Alex Bouaziz (Sarona Ventures), Max Mullen (Instacart), Daniel Gross (C2 Investment), Shaan Puri (Shaan's All Access Fund), Lenny Rachitsky (Self-employed), Harry Stebbings (Stride.VC), Guillermo Rauch, Charlie Songhurst, Koen Bok, Nico Rosberg
Beside
Series AOct 2025$20M
$20M
Co-investors: Kaushik Subramanian (EQT Ventures), Pierre Valade, Jean Charles Samuelian, Mathilde Collin
Lovable
Series AJul 2025$200M
$550M
Co-investors: Zhenya Loginov (Accel), Ben Fletcher (Accel), Matt Murphy (Menlo Ventures), Firat Ileri (Hummingbird Ventures), Fredrik Cassel (Creandum), Thomas Cuvelier (none), Robert Lacher (La Famiglia), Sara Rywe (byFounders), Linda Tong (Operator Collective), Stefan Lindeberg (Further Than Capital), Christian Reber (Freigeist), Laela Sturdy (CapitalG), Fredrik Hjelm, 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: Mike Vernal (Sequoia Capital), Bubba Murarka (DFJ/Draper Associates/Draper University), John Lilly (Greylock), Yan-David Erlich (B Capital Group), Milun Tesovic (Expa), Rob Toews (Radical Ventures), Eric Futoran, Quinn Slack, Nitay Joffe, Mike Abbott
Neo Financial
Series DNov 2024$79M
$290M
Co-investors: Paul Lee (Tribe Capital), Matthew Caspari (Alumni Ventures ), 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: Jeff Weinstein (FJ Labs), Stephanie Zhan (Sequoia Capital), Miles Clements (Accel), Emilie Choi (Coinbase Ventures), Dick Costolo (01 Advisors), Gustaf Alströmer (Y Combinator), Lenny Rachitsky (Self-employed), Immad Akhund (Y Combinator), Harry Stebbings (Stride.VC), Aston Motes (UnitedMasters), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Jude Gomila (Golden (Recursion Inc)), Adam Bain (01 Advisors), Robert Gentz (Unknown Ventures), Marc McCabe, Julia DeWahl, Dylan Field, Charlie Cheever, Tikhon Bernstam, Koen Bok, Christina Cacioppo, Akash Garg, Guillermo Rauch, Claire Hughes Johnson, Lauren Loktev, Jeff Chang
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