2x founder

Jesse Rose

Co-Founder & CEO at Hammock | Empowering anyone to invest in their health and wealth | a16z SR006 | Co-Founder of Berry Street

Co-founder

Hammock· Speedrun 006 🇺🇸 Brooklyn, New York, United States

in LinkedIn

2025Co-founder· Hammock

Founder · since 2022

Company

Hammock

Role

Co-Founder and CEO

current

Stage

—

no public source

Raised

—

no public source

Based

Brooklyn, New York, United States

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Hammock

The only HSA/FSA agent that saves you money. 2x founder ($50M ARR, $50M raised) and VP of Product @ Weight Watchers

Speedrun 006

Experience

Career

Hammock
Co-founder
Co-Founder and CEO · Brooklyn, New York, United States · 2025 – Present
2025
Berry Street
Co-founder
Co-Founder · Brooklyn, New York, United States · 2022 – 2025
2022
Staff
Angel Investor · New York City Metropolitan Area · 2023
2023
Thingtesting
Advisor · 2020 – 2022
2020
Kaiyo
Vice President of Product · New York City Metropolitan Area · 2021 – 2022
2021
Zocdoc
Product · New York City Metropolitan Area · 2020 – 2021
2020
Zagat
Head of Product · Greater New York City Area · 2018 – 2019
2018
The Infatuation
Head of Product · 2016 – 2019
2016
Purple
Advisor / Investor · Greater New York City Area · 2017 – 2019
2017
Big Human
Product · Greater New York City Area · 2013 – 2016
2013
Droga5
Digital Producer · New York · 2012 – 2013
2012
Code and Theory
Associate Producer · Greater New York City Area · 2011 – 2012
2011
Jumpstart at the George Washington University
Corpsmember · 2008 – 2009
2008

Bio

Before Hammock, Jesse co-founded Berry Street, a digital health company that he grew to $50M ARR and raised through Series B in 2.5 years. Backed by over $50M from Northzone, Village Global, FJ Labs, and others. Prior to Berry Street, Jesse was a product leader at Zocdoc, Kaiyo, and The Infatuation / Zagat.