Joe Greenstein
InvestorFounderPartner at Very Serious Ventures · Founder/Zookeeper's Assistant at Leaders In Tech
SF
Writes $10K – $50K checks · typically $25K
FoundedLeaders In Tech · YC
Find your path to Joe
344 people in our graph share verified history with Joe — schools, employers, funds. One of them is your warm intro.
Founder/Zookeeper's Assistant at Leaders In TechYC S15
Intro paths
Joe went through Y Combinator (Summer 2015) — any YC alum in your network can reach them through the YC community.
In turn, Joe can intro founders to Leaders In Tech's investors below.
Leaders In Tech's investors · 1
Co-founders at Leaders In Tech

Experience
- Leaders In TechCo-founder & Assistant Zookeepercurrent2014 — present
- Leaders In TechFellow (Cohort 2)2018 — 2019San Francisco Bay Area
- Joe Greenstein VenturesJanitorcurrent2007 — present
- Flixster & RottenTomatoes (Acq by Warner Bros)Mr Big Shot2005 — 2014
- Edusoft (Acq by Houghton-Mifflin)VP Product Management2002 — 2005
- Kenamea (Failed)Product Manager2001 — 2002
- Signia VenturesAssociate2000 — 2001
- QApro (Failed)Founder, CEO1999 — 2000
- Coremetrics (Acq by IBM)Co-founder, Lead Architect1999
Skills & more
+8 more
Mobile DevicesE-commerceMobile ApplicationsUser ExperienceFacebookAnalyticsEntrepreneurshipDigital MediaFrom Joe's professional profile.
Colleagues at Very Serious Ventures
Network2
Investors connected to Joe in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Joe Greenstein?
- Partner at Very Serious Ventures
- Where does Joe Greenstein work?
- Joe Greenstein is Founder/Zookeeper's Assistant of Leaders In Tech and Partner at Very Serious Ventures.
- What check size does Joe Greenstein write?
- Joe Greenstein typically writes checks of $10K – $50K.
- What companies did Joe Greenstein found?
- Joe Greenstein founded Leaders In Tech.
- Where did Joe Greenstein go to school?
- Joe Greenstein studied at Leaders In Tech (Leaders In Tech Fellow (2018-19)); The Wharton School (BSE Economics (Entrepreneurship in Information Systems); University of Pennsylvania (BAS Computer Science Engineering).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
The Wharton School mafia570
Also came through, then founded or led a company.
+ 563 more
Very Serious Ventures mafia3
Also came through, then founded or led a company.
Same school
Also attended Leaders In Tech42
+ 36 more
Also attended The Wharton School2,000
+ 1,994 more
Also attended University of Pennsylvania1,302
+ 1,296 more
Shared employers
Also worked at Leaders In Tech27
+ 21 more






































