JD Epstein

Managing member of 57O INVESTMENTS, investing in early stage startups. Founder of Onboard (YC W22) (https://onboard.io), a B2B SaaS to streamline onboarding for every customer. Previously founded ZFERRAL INC aka Ambassador (TS NYC 2011) (https://getambassador.com), scaled to about 50 people before selling in 2018. I also enjoy angel investing, stock trading & sports.