Luke J. McCormack has been appointed as chief information officer for the Department of Homeland Security, Washington, D.C.
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.
Praxis Engineering, Annapolis Junction, Maryland, has named William “Chuck” Hoppe as the new program manager for Aberdeen Proving Ground.
Rear Adm. John N. Christenson, USN, will be assigned as chief of staff, U.S. European Command, Stuttgart, Germany.
Sabre Systems Incorporated, Warrington, Pennsylvania, has named Christopher Le vice president of solutions and sales.
Jim Glowacki has joined Suss Consulting, Jenkintown, Pennsylvania, as executive consultant.
Vice Adm. Joe Kernan, USN, (Ret.), has joined SAP National Security Services, Rockville, Maryland, as vice president of business development.
Identive Group, Santa Ana, California and Ismaning, Germany, has promoted Dr. Manfred Mueller to chief operating officer.
Col. William E. Cole, USA, has been selected for the rank of brigadier general and assigned as deputy commanding general, U.S. Army Research, Development and Engineering Command/senior commander, Natick Soldier Systems Center, Natick, Massachusetts.