
After years studying what happens inside fusion experiments, Edward Hinson is building a company around what lies outside them. At Zephyr Fusion, the physicist and his longtime collaborator Galen Burke are pursuing megawatt-class power in orbit.

Xiaohan Shen is the co-founder and CEO of Coldreach (YC W23), a San Francisco startup that uses AI to find ready-to-buy leads by watching public buying signals and to personalize cold outbound at scale. A University of Wisconsin-Madison computer science and data science grad, he calls himself an 'outbound nerd' after writing more than 1,000 cold emails by hand at his first startup, EasyJobs, which he and co-founder Hankel Bao grew to 20,000 monthly active users before pivoting into the tooling problem they lived themselves.
Cédric Kovacs-Johnson is the founder and CEO of Flume Health, a New York-based software company that connects the fragmented healthcare data ecosystem so payers and employers can build and run health plans more efficiently. A chemical engineer by training, he first made his name as co-inventor of Spectrom, a full-color 3D printing technology that won the 2014 Collegiate Inventors Competition and was acquired by MakerBot. He founded Flume Health in 2017 and has raised more than $40 million in venture funding, including a $30 million Series A in 2022.