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About
Founder and CEO of Lark, who previously founded the YC-backed startup Datost. Earlier he built agentic systems for industrial supply chain at Traba and worked on the Flink control plane at Confluent, and he holds a computer engineering degree with minors in AI and business from the University of Toronto.
CEO at LarkYC F26
Intro paths
Jason went through Y Combinator (Fall 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Grey Baker, General Partner at Y Combinator — the partner who ran Lark's batch and knows the company first-hand. YC profile ↗
In turn, Jason can intro founders to Lark's investors below.
Lark's investors · 4
Co-founders at Lark
CTO at E1OYC X26
Intro paths
Jason went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was David Lieb, General Partner at Y Combinator — the partner who ran E1O's batch and knows the company first-hand. YC profile ↗
In turn, Jason can intro founders to E1O's investors below.
E1O's investors · 1
Co-founders at E1O
Frequently asked questions
- Who is Jason Wang?
- Founder and CEO of Lark, who previously founded the YC-backed startup Datost. Earlier he built agentic systems for industrial supply chain at Traba and worked on the Flink control plane at Confluent, and he holds a computer engineering degree with minors in AI and business from the University of Toronto.
- Where does Jason Wang work?
- Jason Wang is CTO of E1O and CEO at Lark.
- What companies did Jason Wang found?
- Jason Wang founded E1O, Lark.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
National University of Singapore mafia230
Also came through, then founded or led a company.
Confluent mafia19
Also came through, then founded or led a company.
Confluent mafia17
Also came through, then founded or led a company.
Traba mafia9
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Lark's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights