Investing Profile

Stewart Butterfield

Angel

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University of Cambridge Network
80 CONNECTIONS
cb
Angel
33
CompanyStageDateRound SizeTotal Raised
Lovable
Series AJul 2025$200M
$220M
Co-investors: Thomas Cuvelier (Alven), Sara Rywe (byFounders), Firat Ileri (Hummingbird Ventures), Robert Lacher (La Famiglia), Fredrik Cassel (Creandum), Linda Tong (Operator Collective), Christian Reber, Fredrik Hjelm, Stefan Lindeberg, Adam D'Angelo, Charlie Songhurst, Job van der Voort, Dharmesh Shah, Melissa Tan, George Kurtz
Unblocked
Series AMay 2025$20M
SeedOct 2023$8M
$28M
Co-investors: John Lilly (Greylock), Dave Johnson (Intel Capital), David Johnson (Intel Capital), Bubba Murarka (DFJ), Milun Tesovic (Expa), Rob Toews (Radical Ventures), Mike Abbott, Mike Vernal, Quinn Slack, Yan-David Erlich, Nitay Joffe, Eric Futoran
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), 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), Lenny Rachitsky (AirAngels), Dick Costolo (01 Advisors), Jude Gomila (Jude Gomila Rolling Fund), Harry Stebbings (20VC), Adam Bain (01 Advisors), Gustaf Alströmer (Y Combinator), Julia DeWahl, Dylan Field, Lauren Loktev, Aston Motes, Immad Akhund, Bobby Goodlatte, Robert Gentz, Koen Bok, Christina Cacioppo, Akash Garg, Guillermo Rauch, Claire Hughes Johnson, Charlie Cheever, Tikhon Bernstam, Jeff Chang, Dan Romero, Marc McCabe
Panobi
SeedAug 2023$5M
$5M
Co-investors: Nina Achadjian (Index Ventures), Lenny Rachitsky (AirAngels), Jana Messerschmidt (#ANGELS (Hashtag ANGELS)), April Underwood (Adverb Ventures), Fareed Mosavat
Vectara
SeedMay 2023$29M
$83M
Co-investors: Chris McCann (Race Capital), Matt Devost (OODA Ventures), Alfred Chuang (Race Capital), Pegah Ebrahimi (FPV Fund), Jacob Kerzner, Charles Zedlewski, DJ Patil, Jeff Hammerbacher, Bradley Horowitz
Humaans
Series AOct 2022$15M
$20M
Co-investors: Jeff Weiner (Next Play Ventures), David Clarke (Frontline Ventures), Lachy Groom (LGF), April Underwood (Adverb Ventures), Jay Simons (Bond), Akshay Kothari, Shane Curran, Emre Baran, Claire Hughes Johnson, Dylan Field, Scott Belsky, Megan Quinn, Tobias Lutke, Phillip Chambers
CEO & Co-founder Slack Technologies, Inc2009 - Present
University of Cambridge MPhil Philosophy
University of Victoria BA (Hons.) Philosophy
St. Michaels University School