Toni Lopez previously worked at IBM Research and founded Stack AI (part of Y Combinator's Winter 2023 cohort). He is currently building Karumi.
Intro paths
YC
Toni 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, Toni can intro founders to Karumi's investors below.
Karumi's investors · 1
Co-founders
Pablo Omenaca· Founder