Natalie Aresta-Katz founded Saponify, a soap business, before starting Regbase. She holds an MBA from Columbia and a degree in sustainable business from NYU Stern, and previously worked as a regulatory researcher at Paul, Weiss law firm.
Intro paths
YC
Natalie went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Andrew Miklas, General Partner at Y Combinator — the partner who ran Regbase's batch and knows the company first-hand. YC profile ↗
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In turn, Natalie can intro founders to Regbase's investors below.
Regbase's investors · 1
Co-founders
Ethan Shea· Founder