Zack Leman is Co-Founder and CTO at Jarmin.ai. He previously held staff engineer and senior software engineering roles at Meta's Superintelligence Labs and Amazon Web Services, and co-founded (catch) health where he served as CTO; he also worked as a founding engineer at Artera. He holds a double major in neuroscience and computer science from Bowdoin College and completed the Business Bridge Program at Tuck School of Business at Dartmouth.
Intro paths
YC
Zack went through Y Combinator (Fall 2025) — any YC alum in your network can reach them through the YC community.
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In turn, Zack can intro founders to Jarmin's investors below.
Jarmin's investors · 1
Co-founders
Chalmers Brown· Co-Founder & CEOShirsendu Halder· Co-Founder & Head of ML