Investing Profile

Thomas Tull

InvestorAngelCEOFounder

Founder, Chairman and CEO at Tulco, LLC

tulcoholdings.com/about/Pittsburgh, Pennsylvania

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Current Investing Position

Angel

Investment Range

$5K - $50K

Sweet Spot

$25K

Investments On Record

Thomas Tull is on these Sector & Stage Rankings

AI (Series B)Data Services (Series B)BioTech (Series B)Robotics (Seed)Media/Content (Seed)Data Services (Seed)Robotics (Series B)Consumer Internet (Series B)Robotics (Series A)Media/Content (Series B)Data Services (Series A)Media/Content (Series A)BioTech (Seed)AI (Seed)BioTech (Series A)AI (Series A)Consumer Internet (Seed)Midwest Consumer Internet (Series A)

Thomas Tull's Investments On Record (24)

Company	StageDateRound Size	Total Raised
Ditto	Series BMar 2025$82M Series AApr 2023$45M	$140M
Co-investors: Om Malik (True Ventures), Jon Callaghan (True Ventures), Howard Hartenbaum (Lobby Capital), John Borthwick (Betaworks Ventures), Jyri Engestrom (Yes VC), Asad Khaliq (aCrew Capital)
Shield AI	Series FMar 2025$240M Series FOct 2023$300M Series EDec 2022$60M	$980M
Co-investors: David Frankel (Founder Collective), Frank Taylor (Virginia Venture Partners), Doug Philippone (Snowpoint Ventures), Daniel Gwak (Point72 Ventures), Shivon Zilis, Natasha Ahmed, Sahin Boydas, Catherine Wood
Lambda	Series DFeb 2025$480M Series CFeb 2024$320M	$860M
Co-investors: Ray Wu (Alumni Ventures ), Peter Bordes (Trajectory Ventures), Fernando Pontaza (Invariantes Fund), Garry Tan (Y Combinator), Lukas Biewald, Sahin Boydas, Georges Harik, Adam D'Angelo, Jeff Hammerbacher, Greg Brockman
Colossal Biosciences	Series CJan 2025$200M Series BJan 2023$160M Series AMar 2022$60M SeedMay 2021$15M	$440M
Co-investors: David Roebuck (Wave Financial), Erik Anderson (WestRiver Group), Rayyan Islam (8090 Industries), Milad Alucozai (BoxOne Ventures), Tom Chi (At One Ventures), Robert Nelsen (ARCH Venture Partners), Elia Montanari, Sahin Boydas, Jeffrey Wilke
Altana	Series CJul 2024$200M	$320M
Co-investors: Karim Faris (GV (Google Ventures)), Anne Glover (Amadeus Capital Partners), Nick Kingsbury (Amadeus Capital Partners), Raj Atluru (Element Partners), Peter Tague (In-Q-Tel), Julian Counihan
Halo Industries	Series BJul 2024$80M	$80M
Co-investors: Peter Tague (In-Q-Tel), Maximilian Winter (Harmonix Fund)
Celestial AI	Series CMar 2024$180M	$580M
Co-investors: Lip-Bu Tan (Walden International), Tony Chao (Applied Ventures)
Gecko Robotics	Series CDec 2023$100M	$220M
Co-investors: Justin Kan (Goat Capital), Deep Nishar (General Catalyst), Joe Lonsdale (8VC), Trae Stephens (Founders Fund), Paul Buchheit (Y Combinator), Mark Kvamme (Drive Capital), Jake Seid (Ballistic Ventures), Philip Carson (Cubit Capital), Gaetano Crupi (Prime Movers Lab), Sebastian Bausch (11k Ventures), Natasha Ahmed, Louis Beryl, Mark Cuban, Gokul Rajaram, Zachary Hargreaves, Vivek Patel, Joshua Reeves, Emil Lee