• Prior Professional Experience: Previously, Mr. Barr served in the following positions:

- Executive Vice President and General Counsel, Verizon Communications – 2000 to 2008.

- Executive Vice President and General Counsel, GTE Corporation – 1994 to 2000.

- 77th Attorney General of the United States – 1991 to 1993

- Deputy Attorney General of the United States – 1990 to 1991.

- Assistant Attorney General in charge of the Office of Legal Counsel – 1989 to 1990.

- Partner, Shaw, Pittman, Potts & Trowbridge – 1984 to 1989.

• Company Directorship: Mr. Barr is an Independent Director. He has been a Director of the Company since July 2009.

• Other Directorships: Mr. Barr serves on the boards of Selected Funds and Holcim US.