Hello, Goodbye.

* Marine Corps Lt. Gen. Michael Langley was promoted to general and assumed command of Africa Command. He most recently served as Marine Corps Forces Command and Marine Forces Northern Command commander and as commanding general of Fleet Marine Force Atlantic.

Ashish Vazirani was confirmed as the Defense Department's principal deputy undersecretary for personnel and readiness.

Abraham Denmark will serve as Defense Secretary Lloyd Austin's senior adviser on AUKUS, the partnership to help Australia establish a conventionally armed, nuclear-powered submarine. Denmark was the deputy assistant secretary of defense for East Asia from 2015-2017.

General Dynamics Information Technology named retired Maj.Gen. Garrett S. Yee as its vice president and general manager of its Army sector. Yee previously was the assistant to the director of the Defense Information Systems Agency.

VideoRay, a specialist in underwater remotely operated vehicle technology, has established a defense and government business unit and named Mark Fleming to lead it as its vice president. The Pottstown, Pennsylvania, supplier of the Mission Specialist Defender ROV systems for the Navy also promoted Andy Goldstein to chief operating officer.

Accenture Federal Services hired Jarrett Booz in the role...