Kathleen is currently a non-executive director of Inmarsat plc, a position she has held since 2006. Kathleen was Chief Marketing Officer of AT&T Corporation from 2004 to 2005 with full marketing responsibility including product, pricing, promotion and placement. She was President and Chief Operating Officer of Winstar International from 1998 to 2001 and held a variety of roles at MCI Communications Corporation from 1981 to 1998. She was associated with BT Group plc, first as Senior Vice President of Worldwide Sales and Marketing for Concert (a BT and MCI joint venture) from 1993 to 1995, then as Marketing Director for BT Business from 1995 to 1997.
Kathleen was an independent, non-executive director of CMS Energy and its subsidiary, Consumers Energy from 1995 to 2004, and an independent director of Gentek Inc from 2003 to 2009 and a non-executive director of Marconi Corporation plc from 2003 to 2006.
She graduated from Northwestern University, Evanston, Illinois, with a Ph.D. in Industrial Engineering and Management Sciences.
Kathleen is a member of the Remuneration Committee.