Investing Profile

Stewart Butterfield

Angel

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University of Cambridge Network
131 CONNECTIONS
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Angel
34
CompanyStageDateRound SizeTotal Raised
Beside
Series AOct 2025$20M
$20M
Co-investors: Mathilde Collin, Pierre Valade, Kaushik Subramanian, Jean Charles Samuelian
Lovable
Series AJul 2025$200M
$550M
Co-investors: Zhenya Loginov (Accel), Ben Fletcher (Accel), Matt Murphy (Menlo Ventures), Fredrik Cassel (Creandum), Sara Rywe (byFounders), Thomas Cuvelier (none), Firat Ileri (Hummingbird Ventures), Christian Reber (Freigeist), Robert Lacher (La Famiglia), Linda Tong (Operator Collective), Laela Sturdy (CapitalG), Stefan Lindeberg, 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: 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: Jeff Weinstein (FJ Labs), Stephanie Zhan (Sequoia Capital), Miles Clements (Accel), Emilie Choi (Coinbase Ventures), Gustaf Alströmer (Y Combinator), Harry Stebbings (Stride.VC), Dick Costolo (01 Advisors), Bobby Goodlatte (Notable Capital (formerly GGV Capital)), Jude Gomila (Golden (Recursion Inc)), Aston Motes (UnitedMasters), Adam Bain (01 Advisors), 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: April Underwood (Obvious Ventures), Nina Achadjian (Index Ventures), Lenny Rachitsky (Self-employed), Jana Messerschmidt (#ANGELS (Hashtag ANGELS)), Fareed Mosavat
Vectara
SeedMay 2023$29M
$54M
Co-investors: Bradley Horowitz (Google Ventures), Chris McCann (Race Capital), Pegah Ebrahimi (FPV Fund), Alfred Chuang (Race Capital), Matt Devost (OODA Ventures), DJ Patil (‎GreatPoint Ventures), Charles Zedlewski, Jeff Hammerbacher, Jacob Kerzner
CEO & Co-founder Slack Technologies, Inc2009 - Present
University of Cambridge MPhil Philosophy
University of Victoria BA (Hons.) Philosophy
St. Michaels University School