2x founder

Jack Zumwalt

Co-Founder, CEO at Kimpton (YC P26)

Co-founder

Kimpton AI· Spring 2026New York City Metropolitan Area

in LinkedIn 𝕏 @jackzumwalt

2025Co-founder· Kimpton (YC P26)

Founder · since 2021

Company

Kimpton (YC P26)

Role

Co-Founder, CEO

current

Stage

—

no public source

Raised

—

no public source

Based

—

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Kimpton AI

The IDE for Investors

Spring 2026

Experience

Career

Kimpton (YC P26)
Co-founder
Co-Founder, CEO · 2025 – Present
2025
Level III Capital
Co-founder
Co-Founder, CEO, Co-CIO · Dallas-Fort Worth Metroplex · 2021 – 2025
2021
Goldman Sachs
Analyst · Dallas-Fort Worth Metroplex · 2020 – 2021
2020
CommScope
Software Engineer · Dallas-Fort Worth Metroplex · 2019 – 2020
2019
Goldman Sachs
Summer Analyst · Dallas-Fort Worth Metroplex · 2019
2019
Palo Alto Networks
Software Engineering Intern · Dallas-Fort Worth Metroplex · 2018
2018

Bio

Co-founder, CEO @ Kimpton AI (YC P26). Building the IDE for investors. Jack ran systematic strategies and managed daily operations of Level III Capital, a quantitative systematic trading firm he co-founded after raising $10M to seed the fund at the age of 22. Prior to that, he was a detection engineer at Goldman Sachs, writing algorithms to detect malicious threat actors who were trying to cyber attack the investment bank.