Christopher Hamilton will succeed Ed Sheehan, Jr. as president and CEO of Concurrent Technologies Concurrent Technologies announced Sheehan’s retirement in

DCS has appointed Rick Castiglia as executive vice president, general counsel, chief ethics officer and corporate secretary Castiglia will bring

Joe Ayers has joined Broadcom as vice president of its VMware federal business At HPE, he ran a 200-person public

Agile Defense has named Ben Shotzberger vice president of DHS business development Shotzberger will lead growth efforts and strategic partnerships

Retired Gen. James Rainey, who led Army Futures Command until his retirement, has signed on as a strategic adviser to

SMX has named Frank Reyes as senior vice president of mission solutions and technology The former Maximus and AWS executive

Shanna Dick has joined NEC NSS as vice president of people and culture The human resources executive will help lead

Govini has named retired Air Force Lt. Gen. Tom Miller senior adviser The former Air Force logistics deputy chief will

Sabel Systems has added retired Air Force Col. Robert Epstein to its executive leadership team Epstein will help shape strategy

CACI executive DeEtte Gray will retire after nearly a decade with the company The former BAE Systems leader will remain