Corporate governance: Board of Directors


Photograph of Ellen M. Hancock Ellen M. Hancock
Former President of Jazz Technologies, Inc.
Former Chairman and Chief Executive Officer of Exodus Communications, Inc.


Director of Aetna or its predecessors since 1995 

Ellen M. Hancock served as the President of Jazz Technologies, Inc. and President and Chief Operating Officer of its predecessor, Acquicor Technology Inc., from August 2005 to June 2007. Prior to its merger with Jazz Semiconductor, Inc., a wafer foundry, in February 2007, Jazz Technologies (then known as Acquicor) was a blank check company formed for the purpose of acquiring businesses in the technology, multimedia and networking sector. Mrs. Hancock previously served as Chairman of the Board and Chief Executive Officer of Exodus Communications, Inc. (Internet system and network management services). She joined Exodus in March 1998 and served as Chairman from June 2000 to September 2001, Chief Executive Officer from September 1998 to September 2001, and President from March 1998 to June 2000. Mrs. Hancock held various staff, managerial and executive positions at International Business Machines Corporation (information-handling systems, equipment and services) from 1966 to 1995. She became a Vice President of IBM in 1985 and served as President, Communication Products Division, from 1986 to 1988, when she was named General Manager, Networking Systems. Mrs. Hancock was elected an IBM Senior Vice President in November 1992, and in 1993 was appointed Senior Vice President and Group Executive, which position she held until February 1995. Mrs. Hancock served as an Executive Vice President and Chief Operating Officer of National Semiconductor Corporation (semiconductors) from September 1995 to May 1996, and served as Executive Vice President for Research and Development and Chief Technology Officer of Apple Computer, Inc. (personal computers) from July 1996 to July 1997. Mrs. Hancock is a director of Colgate-Palmolive Company (consumer products).  Mrs. Hancock served as a director of Electronic Data Systems Corporation from February 2004 to August 2008.