Investing Profile

Lukas Biewald

InvestorVC

CEO and the Co-Founder of Weights & Biases

San Francisco, California

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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

SMB Software (Seed)IoT (Seed)San Francisco Bay Area Enterprise Applications (Seed)IoT (Pre-seed)SMB Software (Pre-seed)Enterprise Applications (Pre-seed)Enterprise (Pre-seed)Enterprise (Seed)

Lukas Biewald's Investments On Record (12)

Company	StageDateRound Size	Total 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	Series AJul 2023$17M	$76M
Co-investors: Alex Iskold (2048 Ventures), Zavain Dar (Dimension Capital), Peter Bordes (Trajectory Ventures), Daniella Kranjac (AVANT BIO), Amjad Masad
Lambda	Series BMar 2023$44M	$2.4B
Co-investors: Zach Bratun-Glennon (Gradient Ventures), Ray Wu (Alumni Ventures ), Gaetano Crupi (Prime Movers Lab), Ozi Amanat (K2 Global), Peter Bordes (Trajectory Ventures), Fernando Pontaza (Invariantes Fund), Garry Tan (Y Combinator), Thomas Tull, Sahin Boydas, Georges Harik, Adam D'Angelo, Jeff Hammerbacher, Greg Brockman
Twelve Labs	SeedDec 2022$12M	$77M
Co-investors: Tiffany Luck (New Enterprise Associates (NEA)), Oren Etzioni (Madrona Ventures), Avi Bharadwaj (Innovation Endeavors), Jay Simons (Bond), Nicolas Dessaigne (Y Combinator), Rob Toews (Radical Ventures), Fei-Fei Li (AI4ALL), Aravind Bharadwaj, Oliver Cameron
Runway	Series CDec 2022$50M	$61M
Co-investors: Aydin Senkut (Felicis Ventures), Viviana Faga (Felicis Ventures), Shruti Gandhi (Array Ventures), Michael Dempsey (Compound), Nico Wittenborn (Adjacent), Sarah Catanzaro (Amplify Partners), Jay Simons (Bond), Amjad Masad, Howie Liu, Guillermo Rauch, Adam Gries, Moshe Lifschitz

Investors who invest with Lukas Biewald

Basis Set Ventures

Anthony Goldbloom

Jeff Hammerbacher

Scouts & Angels Affiliated With Lukas Biewald

Long Journey Ventures

Charles Zedlewski

Nicolas Dessaigne