Northrop Grumman [NOC] late Tuesday afternoon announced a number of forthcoming leadership changes, including the elevation of Kathy Warden to the position of president.

Wes Bush, Northrop Grumman’s chairman and CEO, is also president.

Warden, who is currently in charge of the company’s Mission Systems Sector, will become president and chief operating officer (COO) of the company on Jan. 1, 2018. Gloria Flach, Northrop Grumman’s current COO, is retiring at the end of this year. She is the company’s first female COO.

Kathy Warden has been named by Northrop Grumman to be its new president and chief operating officer beginning on Jan. 1, 2018. She currently is president of the company's Mission Systems Sector. Photo: Northrop Grumman
Kathy Warden has been named by Northrop Grumman to be its new president and chief operating officer beginning on Jan. 1, 2018. She currently is president of the company’s Mission Systems Sector. Photo: Northrop Grumman

Warden joined Northrop Grumman in 2008 from General Dynamics [GD]. She also worked for Veridian, which GD acquired, and General Electric [GE]. She will oversee the company’s three operating sectors and the integration of Orbital ATK [OA] once the acquisition closes for that company next year.

Marc Caylor, who is currently president of Enterprise Services and Chief Strategy Officer for the company, will become president of Mission Systems at the start of next year.

In addition to Flach, Sid Ashworth is also retiring at the end of 2017. She leads the company’s Government Relations efforts. Prior to joining Northrop Grumman in 2011 when the company moved its corporate headquarters from California to Northern Virginia, Ashworth worked in Congress and executive branch agencies.

Shawn Purvis, who joined Northrop Grumman in 2012 from Science Applications International Corp. [SAIC], will become president of Enterprise Services on Jan. 1, 2018. She is currently the company’s chief information officer.

Lesley Kalan will become the new head of Government Relations for the company next year. She is currently in charge of legislative affairs for Northrop Grumman. Kalan has worked as a staffer for the defense panel of the Senate Appropriations Committee, in the Office of the Secretary of Defense, and for the Cohen Group, a consulting firm led by former U.S. senator and Defense Secretary William Cohen.