Kathleen O'Sullivan

Kathleen O'Sullivan is a seasoned analyst with extensive experience in open source intelligence (OSINT) and signals intelligence (SIGINT). Currently serving as a Senior OSINT Analyst at Barbaricum since January 2022, Kathleen previously held roles as a Senior SIGINT Analyst at Leidos and Booz Allen Hamilton. Additionally, Kathleen contributed as a member, subject matter expert, and trainer for the Joint Mission Management Element Planning Cell during tenure at Booz Allen Hamilton. Earlier professional experience includes working as a SIGINT Specialist at L-3 Integrated Systems Group. Kathleen is pursuing a Master's degree in Cybersecurity at American Military University, having earned a Bachelor's degree in Political Science and an Associate's degree in Korean Language from the same institution and Defense Language Institute Foreign Language Center, respectively.