Lockheed Martin has turned to its board of directors for its new leader, and not the typical insider, as CEO Marillyn Hewson announces that she'll step down in June.
Amentum adds a new executive to help lead the nuclear unit as the now-former AECOM management services business further builds out its leadership team.
The chairman of Huntington Ingalls Industries' board of directors will step down after serving in the role since the company's spinoff and a successor has been named.
Aegis Technologies makes an initial executive hire and promotes two other leaders as it charts its next phase of growth with the assist of Arlington Capital Partners.
CACI International has named a former White House staffer as a corporate strategic adviser and senior vice president focused on national defense and homeland security.
IBM has created a new structure for its government business by consolidating units to create a streamlined approach to the market, all as CEO Ginni Rometty prepares to retire.