Executive Moves

Northrop Grumman (NYSE: NOC) will operate with four operating sectors starting January 2020 as part of efforts to better align its portfolio to meet clients' needs.

Ricci Mulligan, former acting principal deputy assistant secretary of the Department of Veterans Affairs' information and technology office, has joined Grant Thornton as a director within the public sector healthcare practice.

Darren Kraabel, a 17-year veteran of Jacobs Engineering Group (NYSE: JEC), has been appointed president of cybersecurity firm Sentar.

Kelly Loeffler, former global capture management leader of IBM's (NYSE: IBM) Watson Health division, has joined CNSI as vice president of deals, strategy and capture. She brings nearly two decades of capture and sales experience to CNSI and will help drive its growth, investment and partnership efforts in her new position, the company said Tuesday.

Brian Wallace, a 20-year technology leader, has joined augmented identity and biometric systems provider IDEMIA as senior vice president and chief marketing officer for North America.

Larry Melton, formerly a principal vice president at Bechtel, has joined the board of directors of Dewberry. He brings to Dewberry his construction and engineering experience that includes management of public infrastructure projects within the U.S. and Canada, the company said Monday.

Merdith Temple, a 37-year veteran of the U.S. Army and a member of Dewberry's board of directors, has been appointed vice chair of the board. He retired from military service with the rank of major general in September 2012 after serving as deputy chief of the Army Corps of Engineers.

Aaron Faulkner, former vice president of cybersecurity at ECS, has been named head of the cyber practice within Accenture's (NYSE: ACN) federal subsidiary. The more than 18-year industry veteran will oversee efforts to design, build and deliver cybersecurity offerings to federal civilian and defense customers in his new position, Accenture said Monday.

Mike Thomson, interim chief financial officer of Unisys (NYSE: UIS) since April, has been appointed to the CFO position on a permanent basis.

Kevin Graney, president of General Dynamics’ (NYSE: GD) NASSCO business since 2017, will become president of the Reston, Va.-based aerospace and defense contractor’s Electric Boat subsidiary starting Oct. 1.