Investing Profile

Lukas Biewald

InvestorVC
CEO and the Co-Founder of Weights & Biases
San Francisco, California
Photo of Lukas Biewald, Angel

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Angel
$100K - $5.0M
$1.5M
14
CompanyStageDateRound SizeTotal Raised
Mem0
Series AOct 2025$20M
$21M
Co-investors: Lan Xuezhao (Basis Set Ventures), Nicolas Dessaigne (Y Combinator), Nitesh Banta (Stellar Capital), Brian Balfour (Long Journey Ventures), Scott Belsky (A24), Thomas Dohmke, Charles Zedlewski, Dharmesh Shah
Sophont
SeedSep 2025$9M
$9M
Co-investors: Steve Jang (Kindred Ventures), Mei Z.
Fastino
SeedMay 2025$18M
$25M
Co-investors: George Mathew (Insight Partners), Michael Stewart (M12), Thomas Dohmke, Dejana Dua
Marimo
SeedNov 2024$5M
$5M
Co-investors: Anthony Goldbloom (AIX Ventures)
Nomic
Series AJul 2023$17M
$76M
Co-investors: Alex Iskold (2048 Ventures), Peter Bordes (Trajectory Ventures), Zavain Dar (Dimension Capital), Naval Ravikant (Sm4rt Predictive Systems), Daniella Kranjac (AVANT BIO), Amjad Masad
Lambda
Series BMar 2023$44M
$2.4B
Co-investors: Zach Bratun-Glennon (Gradient Ventures), Ray Wu (Alumni Ventures ), Fernando Pontaza (Invariantes Fund), Garry Tan (Y Combinator), Gaetano Crupi (Prime Movers Lab), Peter Bordes (Trajectory Ventures), Sahin Boydas (Angel investor), Ozi Amanat (K2 Global), Greg Brockman, Georges Harik, Thomas Tull, Jeff Hammerbacher, Adam D'Angelo
Twelve Labs
SeedDec 2022$12M
$77M
Co-investors: Shardul Shah (Index Ventures), Tiffany Luck (New Enterprise Associates (NEA)), Oren Etzioni (Madrona Ventures), Avi Bharadwaj (Innovation Endeavors), Fei-Fei Li (AI4ALL), Jay Simons (Bond), Nicolas Dessaigne (Y Combinator), Rob Toews (Radical Ventures), Aravind Bharadwaj, Oliver Cameron
Runway
Series CDec 2022$50M
$410M
Co-investors: Aydin Senkut (Felicis Ventures), Viviana Faga (Felicis Ventures), David Cahn (Sequoia Capital), Caryn Marooney (Coatue), Nico Wittenborn (Adjacent), Michael Dempsey (Compound), Shruti Gandhi (Array Ventures), Sarah Catanzaro (Amplify Partners), Sunil Dhaliwal (Amplify Partners), Zavain Dar (Dimension Capital), Jay Simons (Bond), Adam Gries (Authentic Partners), Moshe Lifschitz (Basement Fund), Amjad Masad, Guillermo Rauch, Howie Liu