SM&A, Irvine, California, has appointed Alden V. Munson as chairman of the board.
Vice Adm. Mike Malone, USN (Ret.), has joined Kratos Defense & Security Solutions, San Diego, California, as a consultant to the Unmanned Combat Aerial Systems Division.
Joseph Brady has been named vice president of Department of Defense Operations for the Aberdeen Proving Ground, Maryland, office of Hi-Tec Systems Incorporated.
Knowledge Consulting Group, Reston, Virginia, has appointed Terry DiVittorio as vice president, cybersecurity strategy and solutions development.
Alion Science and Technology, McLean, Virginia, has promoted Rod Riddick to manager of the Engineering and Integration Solutions Sector.
Information International Associates Inc., Oak Ridge, Tennessee, has named Stephen C. Malone director of the Homeland Security and Information Analysis Center and Randy Hoffman as deputy director and scientific and technical information manager.
Sabre Systems Incorporated, Warrington, Pennsylvania has named Stuart Taylor senior director and national security and intelligence advisor.
John M. Gilligan has been named president and chief operating officer of Schafer Corporation, Arlington, Virginia.
Richard Minter has joined Signalhorn, Backnang, Germany, as chief operating officer.
Data Solutions & Technology Incorporated, Lanham, Maryland, has appointed Alvie Johnson as vice president, strategic business development.