She is currently the chief operating officer at Facebook.
The company appointed John P. Bilbrey, currently the chief operating officer, as the interim chief.
Nigel is currently the Chief Strategy and Innovation Officer for Dentsu Aegis Network.
He's currently the chief executive of the South Australia Theatre company.
His replacement, Mr. Peterson, 53, is currently the chief operating officer of Citibank, the banking unit of Citigroup.
President Obama has nominated Sally Jewell, currently the chief executive of the outdoor outfitter REI, to take over the department.
Currently the chief international correspondent for CNN, Ms. Amanpour said she would give "This Week" a global spin.
Currently the chief executive is chosen by a committee of 1,200 representatives of business and social constituencies.
John Fallon, currently the chief executive for Pearson's international education division, will take over as chief executive in January.
Richard C. Holbrooke, currently the chief representative to the United Nations, was its managing editor from 1972 to 1976.
Mr. Isaacson is currently the chief executive and president of the Aspen Institute, a nonprofit education and policy studies organization based in Washington.
