John Egan
InvestorFounderChief Product Officer at Polygon · Founder at Sendoid
New York, New York, United States
FoundedSendoid · YC
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About
John Egan serves as Chief Product Officer at Polygon Labs. He previously led cryptocurrency initiatives at Stripe and held product leadership roles at Facebook, where he created Workplace by Facebook. He has also founded multiple B2B SaaS and consumer companies.
Founder at SendoidYC W11
Intro paths
John went through Y Combinator (Winter 2011) — any YC alum in your network can reach them through the YC community.
In turn, John can intro founders to Sendoid's investors below.
Sendoid's investors · 1
Co-founders at Sendoid

Experience
- Polygon LabsChief Product Officercurrent2025 — presentNew York, United States
- StripeHead of Crypto2023 — 2025New York, New York, United States
- StripeHead of product, Crypto2023New York, New York, United States
- KintabaCofounder & CEO2020 — 2022New York City
- VaultCEO2018 — 2019New York, NY
- FacebookProduct Lead2016 — 2017Greater New York City Area
- FacebookFounder: Workplace by Facebook2014 — 2016London, United Kingdom
- FacebookProduct Manager, Information & Recruiting Tools2012 — 2014Menlo Park, CA
- Caffeinated Mind, Inc.Founder2010 — 2012San Francisco
- Harvard UniversityFinancial Systems Engineer2007 — 2010
- Exeter GroupConsultant2006 — 2007
- MicrosoftProgram Manager Intern2005
Skills & more
+1 more
Early-stage StartupsFrom John's professional profile.
Investments
Investor
Per curated public sources.
Colleagues at Polygon
Frequently asked questions
- Who is John Egan?
- John Egan serves as Chief Product Officer at Polygon Labs. He previously led cryptocurrency initiatives at Stripe and held product leadership roles at Facebook, where he created Workplace by Facebook. He has also founded multiple B2B SaaS and consumer companies.
- Where does John Egan work?
- John Egan is Founder of Sendoid and Chief Product Officer at Polygon.
- What companies did John Egan found?
- John Egan founded Sendoid.
- What companies has John Egan invested in?
- Investments tracked here include Prequel.
- Where did John Egan go to school?
- John Egan studied at Y Combinator (Founder, Startups); Purdue University (Bachelor of Engineering - BE, Computer Engineering).
Founder mafias
Y Combinator mafia10,563
Also came through, then founded or led a company.
Microsoft mafia1,466
Also came through, then founded or led a company.
Purdue University mafia244
Also came through, then founded or led a company.
Stripe mafia151
Also came through, then founded or led a company.
Polygon mafia11
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended Purdue University466
+ 460 more
Shared employers
Also worked at Stripe245
+ 239 more
Also worked at Vault1
Also worked at Caffeinated Mind, Inc.1
Also worked at Harvard University484
+ 478 more






















































