Chief Master Sgt. James Hotaling, USAF, has been named as command chief of the Air National Guard.
Mercury Systems, Chelmsford, Massachusetts, has tapped Jamie Ryan as chief information officer.
Erin Logan has been appointed as principal director for counternarcotics and global threats, Office of the Under Secretary of Defense (Policy), Washington, D.C.
Northrop Grumman, Herndon, Virginia, named retired U.S. Navy Vice Adm. Jack Dorsett as vice president of the Integrated Mission Systems business, information systems sector.
Lt. Gen. Stanley E. "Sid" Clarke III, USAF, has been nominated and confirmed as the director of the Air National Guard.
Matt Christiansen has joined AMETEK SCP, Westerly, Rhode Island, as senior design engineer.
Fairmont Consulting Group LLC, Boston, has named Dr. Annalisa Weigel as a director.
Brig. Gen. Sandra E. Finan, USAF, has been assigned as commander, Air Force Nuclear Weapons Center, Air Force Materiel Command, Kirtland Air Force Base, N.M.
Maj. Gen. Garrett Harencak, USAF, has been assigned assistant chief of staff, strategic deterrence and nuclear integration, Headquarters, U.S. Air Force, Pentagon, Washington, D.C.
Dr. Paul Monticciolo has been appointed chief technology officer of Mercury Systems Inc., Chelmsford, Massachusetts.