Find your path to JD Epstein
86 people in our graph share verified history with JD Epstein — schools, employers, funds. One of them is your warm intro.
About
JD Epstein founded Onboard, a B2B SaaS platform for customer onboarding, and previously founded Zferral (also known as Ambassador), which scaled to approximately 50 employees before being sold in 2018. He is also a managing member at 57O Investments, which focuses on early-stage startups.
Founder at Onboard.ioYC W22
Intro paths
JD went through Y Combinator (Winter 2022) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Onboard.io's batch and knows the company first-hand. YC profile ↗
In turn, JD can intro founders to Onboard.io's investors below.
Onboard.io's investors · 3
Co-founders at Onboard.io

Experience
- RRE Ventures Acquisition Corp.Presidentcurrent2026 — presentBoca Raton, FL
- 57O InvestmentsInvestorcurrent2026 — presentMiami Beach, Florida, United States
- UnderdogAngel Investorcurrent2020 — present
- Kin InsuranceAngel Investorcurrent2017 — present
- Signal AdvisorsAngel Investorcurrent2020 — present
- Landeed | YCAngel Investorcurrent2022 — present
- AltAngel Investorcurrent2020 — present
- Onboard.io - (YC W22) Customer Onboarding SoftwareFounder2020 — 2025
- Forbes Technology CouncilOfficial Member of Forbes Technology Council2017 — 2019
- Ambassador SoftwareFounder & CEO2009 — 2018Greater Detroit Area
- Funded By Nightfounder2010 — 2011
- Finest Affiliates, LLCFounder, Co-Owner2005 — 2006
- eSparty.comFounder2000 — 2003
Skills & more
+11 more
Social Media MarketingPerformance Based MarketingCloud ApplicationsEnterprise MarketingBrand AmbassadorsReferral SoftwareReferral AutomationPartner ProgramsPartnership MarketingPartner Program DevelopmentReferralsFrom JD's professional profile.
Frequently asked questions
- Who is JD Epstein?
- JD Epstein founded Onboard, a B2B SaaS platform for customer onboarding, and previously founded Zferral (also known as Ambassador), which scaled to approximately 50 employees before being sold in 2018. He is also a managing member at 57O Investments, which focuses on early-stage startups.
- Where does JD Epstein work?
- JD Epstein is Founder of Onboard.io.
- What companies did JD Epstein found?
- JD Epstein founded Onboard.io.
- Where did JD Epstein go to school?
- JD Epstein studied at Chicago-Kent College of Law, Illinois Institute of Technology (Juris Doctor); Michigan State University - Eli Broad College of Business (General Business / Pre-Law, Economics).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Techstars mafia2,005
Also came through, then founded or led a company.
+ 1,998 more
Michigan State University - Eli Broad College of Business mafia7
Also came through, then founded or led a company.
Landeed mafia4
Also came through, then founded or led a company.
Chicago-Kent College of Law, Illinois Institute of Technology mafia3
Also came through, then founded or led a company.
Same school
Also attended Chicago-Kent College of Law, Illinois Institute of Technology18
+ 12 more
Also attended Michigan State University - Eli Broad College of Business42
+ 36 more
Shared employers
Also worked at Kin Insurance15
+ 9 more
Also worked at Onboard.io - (YC W22) Customer Onboarding Software4
Also worked at Forbes Technology Council290
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