# Sammy Greenwall

> Sammy Greenwall is the New York-based co-founder and CEO of Henry, which builds AI software for commercial real estate deal preparation. A former Toll Brothers capital markets professional and co-founder and former chief revenue officer of Lev, he launched Henry with Adam Pratt in 2024. His work centers on reducing repetitive preparation so brokers can spend more time on clients and transactions.

- **Role:** Co-founder and CEO at Henry
- **Organizations:** Henry, Lev, Toll Brothers, Tuesday Capital, Blumberg Capital
- **Education:** Swarthmore College, Y Combinator
- **Known for:** Co-founded Lev and helped scale it to Series B and a $10M-plus annual revenue run rate, according to his YC founder biography., Received a national 2022 Next Generation Award from Connect CRE., Co-founded Henry and participated in Y Combinator Summer 2024.

## Career timeline

- **2015** — Interned at Blumberg Capital.
- **2015-2017** — Interned at Tuesday Capital.
- **2018-2019** — Worked in capital markets at Toll Brothers.
- **2019** — Co-founded Lev in September; later served as chief revenue officer.
- **2022** — Oversaw the February launch of Lev Lending and received a Connect CRE national Next Generation Award.
- **2024** — Left Lev and co-founded Henry with Adam Pratt; Henry launched publicly in June and joined Y Combinator Summer 2024.
- **2025** — Henry announced a $4.3 million seed round in February, co-led by Susa Ventures and 1Sharpe Ventures.
- **2026** — Henry announced Henry Deal and a $16.5 million Series A led by FirstMark.

## Achievements

- Co-founded Lev and helped scale it to Series B and a $10M-plus annual revenue run rate, according to his YC founder biography.
- Received a national 2022 Next Generation Award from Connect CRE.
- Co-founded Henry and participated in Y Combinator Summer 2024.
- Henry reported serving more than 150 firms by July 2026.

## Latest updates

- **2026-09** — Discussed Henry Deal, the choice of FirstMark as Series A lead and Henry’s identity as a New York company in Commercial Observer.
- **2026-07** — Henry announced Henry Deal and a $16.5 million Series A led by FirstMark; Upstarts reported use by more than 150 firms.
- **2026-06** — Appeared on No Cap by CRE Daily to discuss his career, brokerage workflows and company data.

## Links

- Website: https://www.henry.ai/
- LinkedIn: https://www.linkedin.com/in/sammygreenwall
- Twitter/X: https://x.com/SammYG_123

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Profile page: https://yespress.io/sammy-greenwall
Published by YesPress — https://yespress.io
Last updated: 2026-10-25