Fundraising Fox
JBJeffrey Byun

Jeffrey Byun

YC X26

CEO, Co-Founder at Akkari

Jeffrey Byun is a YC-backed founder who previously worked as a bond trader and led OrderAhead through a period of user growth before its acquisition by Square; he later built BLADE to significant trading volume. He is currently CEO of Akkari.

Intro paths

YC

Jeffrey went through Y Combinator (Spring 2026) β€” any YC alum in your network can reach them through the YC community.

GP

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

β†’

In turn, Jeffrey can intro founders to Akkari's investors below.

Akkari's investors Β· 2

Co-founders

HAHenry A. Lee
MMMichael Moore