About
Jack Zumwalt is co-founder and CEO of Kimpton AI. He previously co-founded and managed operations at Level III Capital, a quantitative trading firm, and worked as a detection engineer at Goldman Sachs developing threat detection algorithms.
Jack Zumwalt @jackzumwalt
A good primer on why the application layer will prevail https://t.co/x1RmB8UjLh
Jun 27, 2026 Β· β₯ 3
Jack Zumwalt @jackzumwalt
YC demo day pitch for @KimptonAI The IDE for investors is going to be big https://t.co/lNr3uBaVah
Jun 26, 2026 Β· β₯ 14 Β· β 1
Jack Zumwalt @jackzumwalt
Thought of the day If model companies commoditize through competition and exist in low-margin states, they will become what railroads are today: cheap and regulated The only things left will be the compute and application layers
Jun 26, 2026 Β· β₯ 3
Founder at Kimpton AIYC X26
Intro paths
Jack went through Y Combinator (Spring 2026) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator β the partner who ran Kimpton AI's batch and knows the company first-hand. YC profile β
In turn, Jack can intro founders to Kimpton AI's investors below.
