Fundraising Fox
BKBruno Koba

Bruno Koba

YC S25

Founder at Astor

Sao Paulo, Brazil

Bruno Koba is a graduate of Stanford Graduate School of Business who previously worked at Nubank and Monashees. He is currently building an AI advisory platform for retail investors at Astor.

Intro paths

YC

Bruno went through Y Combinator (Summer 2025) β€” any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Jon Xu, General Partner at Y Combinator β€” the partner who ran Astor's batch and knows the company first-hand. YC profile β†—

β†’

In turn, Bruno can intro founders to Astor's investors below.

Astor's investors Β· 5

Co-founders