Dr. William W. Streilein, Chief Technology Officer for the Chief Digital and AI Office, Department of Defense, addressing the DoDIIS Worldwide Conference 2023, December 14, 2023, in Portland, Oregon. (Photo by Petty Officer 2nd Class Wade Costin Defense Intelligence Agency) CDAO’s first tech chief Bill Streilein exits for academia In a statement shared exclusively with DefenseScoop, CDAO leadership thanked Streilein for his "impactful contributions." Aug 19, 2024 By Brandi Vincent