Alex Sukhenko has joined Salsa Labs Incorporated, Washington, D.C., as vice president of Technology.
Denise Tauriello has been hired by Guident, Herndon, Virginia, as director of Health IT.
Joseph P. Doherty Jr. has been appointed chief executive officer and board member of GCR Incorporated, New Orleans.
Maj. Gen. Gregg F. Martin, USA, has been named president of the National Defense University, Washington, D.C.
C. Nils Smith has been promoted to vice president of the Signal Exploitation and Geolocation Division at the Southwest Research Institute, San Antonio.
The Office of Naval Research, Arlington, Virginia, has appointed Dr. Thomas H. Killion director of its Office of Transition.
Bonnie Apodaca has been named vice president of Business Operations and chief financial officer at Sandia National Laboratories, Albuquerque, New Mexico.
Rear Adm. James D. Syring, USN, has been nominated for appointment to the rank of vice admiral and assignment as director, Missile Defense Agency, Fort Belvoir, Virginia.
Dr. Robert Friedenberg has joined Salient Federal Solutions Incorporated, Fairfax, Virginia, as chief technology officer and senior vice president of Commercial Business.
Lt. Gen. Dennis L. Via, USA, deputy commanding general/chief of staff, U.S. Army Materiel Command, has been promoted to the rank of general. Gen. Via is the first Army Signal Corps officer to achieve that rank.