Product Security Engineer, Flatiron HealthJulian Cohen is a Product Security Engineer at Flatiron Health. Previously, he has held a variety of security engineering roles at academic, technology, finance, consulting and defense organizations. Cohen ran NYU’s OSIRIS Lab from 2010 to 2013. In his tenure there, he developed their internationally-recognized Hack Night training program and revamped their CSAW CTF competition into one of the largest security competitions in the world. Cohen has been known to occasionally find bugs inside of computers.