Fundraising Fox

Luke Johnston

Founder

Founder at Cajal

FoundedCajal Β· YC

About

Luke Johnston has a background in machine learning and neuroscience, with research experience at institutions including Oxford, Cambridge, and UCL. He is currently working on formal verification and AI at Cajal.

Founder at CajalYC W26

Intro paths

YC

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

GP

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

β†’

In turn, Luke can intro founders to Cajal's investors below.

Co-founders at Cajal

PNPedro Nobre