Steven D. Rehn Takes on CTO Role at ARCYBER

Steven D. Rehn has taken on a new role as the U.S. Army Cyber Command’s (ARCYBER) chief technology officer (CTO) and will serve as director of the ARCYBER Technical Warfare Center.

According to ARCYBER’s website, Rehn previously served as acting director of the Cyber-Capability Development and Integration Directorate at the U.S. Army Cyber Center of Excellence. Rehn retired from the Army after 30 years of service in May 2019.

In his new role, Rehn will lead ARCYBER in its mission to defend DoD information networks, deliver cyberspace effects against adversaries, and develop and deploy cyberspace capabilities to protect the United States against cyberattacks.