Where does Stan Chudnovsky work?

Stan Chudnovsky is Venture Partner at NFX and Founder at Hadron Group and Founder at Castlight Health Inc.

What does Stan Chudnovsky invest in?

Stan Chudnovsky invests in Social.

What check size does Stan Chudnovsky write?

Stan Chudnovsky typically writes checks of $500K – $5M.

What companies did Stan Chudnovsky found?

Stan Chudnovsky founded Castlight Health Inc, Hadron Group.

Stan Chudnovsky

InvestorFounder

Venture Partner at NFX · Board director at Hadron Group · Board director at Castlight Health Inc

San Francisco Bay Area

Writes $500K – $5M checks · typically $2.5M

FoundedCastlight Health Inc Hadron Group

About

Stan Chudnovsky previously served as VP of Messaging at Meta, overseeing Messenger, Instagram DM, and audio/video platforms across Meta's products. Earlier he was VP of Growth and Global Strategy at PayPal, which followed the 2013 acquisition of IronPearl, a company he co-founded. He also co-founded several other companies, including NFX Ventures, Jiff, Ooga Labs, Wonderhill, and the early social media company Tickle Inc.

Invests in

Social

Board director at Hadron Group

Intro paths

→

In turn, Stan can intro founders to Hadron Group's investors below.

Hadron Group's investors · 1

NFXSan Francisco · $250K – $5M checks · since 2026

Co-founders at Hadron Group

Ali HindyExecutive Officer, Director

William BrigerExecutive Officer, Director

Board director at Castlight Health Inc

Intro paths

→

In turn, Stan can intro founders to Castlight Health Inc's investors below.

Castlight Health Inc's investors · 6

Kleiner PerkinsMenlo Park · $500K – $15M checks Maverick VenturesSan Francisco · $3M – $10M checks NFXSan Francisco · $250K – $5M checks · since 2015 Oak HC/FTStamford Oak Investment PartnersWilton US Venture PartnersMenlo Park · $500K – $10M checks

Co-founders at Castlight Health Inc

Jonathan PorterCEO

Robert Derek NewellExecutive Officer, Director, Promoter

Larry LeisureDirector

Experience

NFXCo-Foundercurrent2014 — present
MetaVice President and GM2018 — 2022
FacebookVP, Head of Product for Messaging2015 — 2018
PayPalVP of Growth, Corporate Strategy and Special Ops2013 — 2015Silicon Valley
IronPearl Inc.Co-Founder2012 — 2013Palo Alto
Goodreads.comBoard Member2008 — 2013
WonderHillCo-founder and CTO2007 — 2011
Tickle/MonsterGeneral Manager and SVP2005 — 2007
Tickle/MonsterVP, Product and Engineering2003 — 2005
Tickle IncVP, Engineering2000 — 2003

Skills & more

Venture Capital19Entrepreneurship65Start-ups57Product Management32Monetization7User Experience7Angel Investing1Online Marketing8Strategic Partnerships32Mobile Applications11E-commerce14Mergers & Acquisitions10

+10 more

New Business DevelopmentBusiness StrategyLead GenerationSocial NetworkingAnalyticsOnline AdvertisingMobile DevicesE-CommerceStrategySaaS

From Stan's professional profile.

Deals · 2

Hadron GroupBoard seat

via NFX · filed Jun 2026 · $30M raise

Castlight Health IncBoard seat

via NFX · filed May 2015 · $32M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at NFX

Chief Operating Officer at NFX

Christopher Ruiz Chiu

Head of Product at NFX

Daniel Museles

Investor at NFX

Davis Doherty

General Counsel at NFX

Emily Leproust

CEO, Twist Bioscience & Founding Pillar at Pillar VC

Eyal Baumel

Scout at NFX

Network4

Bobby Lent

Managing Partner at Hillsven & Co-founder of Ariba at SignalFire

Drew Koven

Co-Managing Director at LDR Ventures

Elias Torres

Investor at Array Ventures Management Llc

Gil Elbaz

Partner at TenOneTen Ventures

Investors connected to Stan in public investor directories — a warm-intro map.

Frequently asked questions

Where does Stan Chudnovsky work?: Stan Chudnovsky is Venture Partner at NFX and Founder at Hadron Group and Founder at Castlight Health Inc.
What does Stan Chudnovsky invest in?: Stan Chudnovsky invests in Social.
What check size does Stan Chudnovsky write?: Stan Chudnovsky typically writes checks of $500K – $5M.
What companies did Stan Chudnovsky found?: Stan Chudnovsky founded Castlight Health Inc, Hadron Group.