Investing Profile

Yan-David Erlich(181)

InvestorAngel

COO & CRO at Weights & Biases: The AI Developer Platform

San Francisco, California

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Yan-David Erlich's investing connections

46 Investors

Connected to Satya Patel (Homebrew), Aileen Lee (Cowboy Ventures), Pete Flint (NFX), and 43 other investors on Signal.

Networks Yan-David is a member of

Google Network

311 CONNECTIONS

Stanford University Graduate School of Business Network

303 CONNECTIONS

Battery Ventures Network

36 CONNECTIONS

Trinity Ventures Network

17 CONNECTIONS

Rice University Network

17 CONNECTIONS

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Current Investing Position

Angel

Investment Range

$10K - $250K

Sweet Spot

$100K

Investments On Record

Yan-David Erlich's Investments On Record (16)

Company	StageDateRound Size	Total Raised
Unblocked	Series AMay 2025$20M	$28M
Co-investors: John Lilly (Greylock), Rob Toews (Radical Ventures), Mike Vernal, Eric Futoran, Stewart Butterfield
Twin	Pre SeedJan 2024$3M	$3M
Co-investors: Quentin Nickmans (eFounders), Matthew Hartman (Betaworks Ventures), Guillaume Houzé (Motier Ventures), Nicolas Essayan (Motier Ventures), Thibaud Elziere, Florian Douetteau, Rand Hindi, Charles Gorintin, Alexandre Scialom
Abacus.AI	Series COct 2021$50M Series BNov 2020$22M	$90M
Co-investors: Mike Volpi (Index Ventures), Jerry Yang (AME Cloud Ventures), David Cahn (Sequoia Capital), Deep Nishar (General Catalyst), Avichal Garg (Electric Capital), Ram Shriram (Sherpalo Ventures), Keval Desai (InterWest), Paul Buchheit (Y Combinator), Eric Schmidt (Innovation Endeavors), Josh Shirazi (Alkeon Capital), Jon Sakoda (Decibel Partners), Erica Ruliffson Schultz (Operator Collective), Jerry Yang (Hardware Club), Mariam Naficy (Heretic Ventures)
Weights & Biases	Series COct 2021$140M	$250M
Co-investors: Casber Wang (Sapphire Ventures), Aydin Senkut (Felicis Ventures), George Mathew (Insight Partners), David Cahn (Sequoia Capital), Ed Roman (Hack VC), Nat Friedman (C2 Investment), Jay Simons (Bond), Daniel Gross (C2 Investment), Richard Socher (AIX Ventures), Tom Preston-Werner (Preston-Werner Ventures), Pieter Abbeel (AIX Ventures), Jeff Hammerbacher
Infinitus Systems	Series AFeb 2021$21M	$100M
Co-investors: Krishna Yeshwant (GV (Google Ventures)), Scott Kupor (Andreessen Horowitz), Morgan Livermore (Quiet Capital), Diego Oppenheimer, Gokul Rajaram
Impira	Series BMar 2019$25M	$32M
Co-investors: Barry Eggers (Lightspeed Venture Partners), Steve Herrod (General Catalyst)
stensul	Series AJun 2018$7M	$7M
Co-investors: Jeff Clavier (Uncork Capital), Chris Fralic (First Round Capital), Alex Gurevich (Javelin Venture Partners), David Wanek (Western Technology Investment), Patrick Meenan (Arthur Ventures)
Stensul	Series AJun 2018$7M	$58M
Co-investors: Jeff Clavier (Uncork Capital), Chris Sacca (Lowercarbon Capital), Chris Fralic (First Round Capital), Gary Swart (Polaris Partners), Alex Gurevich (Javelin Venture Partners), Patrick Meenan (Arthur Ventures), Avid Larizadeh, Ryan Carlson, Frederic Kerrest, Matt Mazzeo, Edith Harbaugh