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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Current Investing Position
Angel
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
13

Lukas Biewald is on these Sector & Stage Rankings

Lukas Biewald's Investments On Record (12)

CompanyStageDateRound SizeTotal Raised
Mem0
Series AOct 2025$20M
$21M
Co-investors: Lan Xuezhao (Basis Set Ventures), Nicolas Dessaigne (Y Combinator), Brian Balfour (Long Journey Ventures), Nitesh Banta (Stellar Capital), Thomas Dohmke, Charles Zedlewski, Dharmesh Shah, Scott Belsky
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), Dejana Dua, Thomas Dohmke
Marimo
SeedNov 2024$5M
$5M
Co-investors: Anthony Goldbloom (AIX Ventures)
Nomic AI
Series AJul 2023$17M
$17M
Co-investors: Naval Ravikant (The Hit Forge), Amjad Masad
Lambda
Series BMar 2023$44M
$2.4B
Co-investors: Ray Wu (Alumni Ventures ), Ozi Amanat (K2 Global), Fernando Pontaza (Invariantes Fund), Garry Tan (Y Combinator), Peter Bordes (Trajectory Ventures), Thomas Tull, Georges Harik, Adam D'Angelo, Jeff Hammerbacher, Greg Brockman, Sahin Boydas
Twelve Labs
SeedDec 2022$12M
$67M
Co-investors: Tiffany Luck (New Enterprise Associates (NEA)), Oren Etzioni (Madrona Ventures), Fei-Fei Li (AI4ALL), Jay Simons (Bond), Nicolas Dessaigne (Y Combinator), Rob Toews (Radical Ventures), Oliver Cameron
Runway
Series CDec 2022$50M
$61M
Co-investors: Aydin Senkut (Felicis Ventures), Viviana Faga (Felicis Ventures), Nico Wittenborn (Adjacent), Sarah Catanzaro (Amplify Partners), Jay Simons (Bond), Shruti Gandhi (Array Ventures), Michael Dempsey (Compound), Moshe Lifschitz, Amjad Masad, Howie Liu, Guillermo Rauch, Adam Gries