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 (26)

Company	StageDateRound Size	Total Raised
Gecko Robotics	Series DJun 2025$130M Series CDec 2023$100M	$350M
Co-investors: Deep Nishar (General Catalyst), Trae Stephens (Founders Fund), Joe Lonsdale (8VC), Justin Kan (Goat Capital), Gaetano Crupi (Prime Movers Lab), Paul Buchheit (Y Combinator), Mark Kvamme (Drive Capital), Jake Seid (Ballistic Ventures), Philip Carson (Cubit Capital), Sebastian Bausch (11k Ventures), Natasha Ahmed, Zachary Hargreaves, Vivek Patel, Mark Cuban, Gokul Rajaram, Emil Lee, Joshua Reeves, Louis Beryl
Ditto	Series BMar 2025$82M Series AApr 2023$45M	$140M
Co-investors: Om Malik (True Ventures), Jon Callaghan (True Ventures), Jyri Engestrom (Yes VC), Asad Khaliq (aCrew Capital), Howard Hartenbaum (Lobby Capital), John Borthwick (Betaworks Ventures)
Shield AI	Series FMar 2025$240M Series FOct 2023$300M Series EDec 2022$60M	$980M
Co-investors: David Frankel (Founder Collective), Doug Philippone (Snowpoint Ventures), Daniel Gwak (Point72 Ventures), Frank Taylor (Virginia Venture Partners), Ozi Amanat (K2 Global), Shivon Zilis, Catherine Wood, Sahin Boydas, Natasha Ahmed
Lambda	Series DFeb 2025$480M Series CFeb 2024$320M	$860M
Co-investors: Ray Wu (Alumni Ventures ), Garry Tan (Y Combinator), Fernando Pontaza (Invariantes Fund), Peter Bordes (Trajectory Ventures), Ozi Amanat (K2 Global), Greg Brockman, Jeff Hammerbacher, Sahin Boydas, Georges Harik, Adam D'Angelo, Lukas Biewald
Colossal Biosciences	Series CJan 2025$200M Series BJan 2023$160M Series AMar 2022$60M SeedMay 2021$15M	$440M
Co-investors: Rayyan Islam (8090 Industries), David Roebuck (Wave Financial), Milad Alucozai (BoxOne Ventures), Tom Chi (At One Ventures), Robert Nelsen (ARCH Venture Partners), Ryan Merket (Comal Ventures), Erik Anderson (WestRiver Group), Elia Montanari, Sahin Boydas, Jeffrey Wilke
Slate Auto	Series BDec 2024	$110M
Co-investors: Ajay Relan (Slauson & Co.)
Re:Build	Series UnknownAug 2024$120M	$120M
Co-investors: Paul Kwan (General Catalyst), Hemant Taneja (General Catalyst)
Altana	Series CJul 2024$200M	$320M
Co-investors: Karim Faris (GV (Google Ventures)), Peter Tague (In-Q-Tel), Nick Kingsbury (Amadeus Capital Partners), Anne Glover (Amadeus Capital Partners), Raj Atluru (Element Partners), Julian Counihan (Schematic Ventures)