CEO, Reuters Group PLC (global news and information company) for more than five years.

Director, Reuters Group PLC; member, advisory noard of the Judge Institute of Management at Cambridge University.

-- Bio source: SEC proxy statements

President emerita of Spelman College and Bennett College for Women; president, Bennett College for Women (July 2002 through May 2007).

Chairman, The JBC Institute for Global Diversity and Inclusion; member and past chair, board of trustees, United Way of America; member, Council on Foreign Relations and National Council of Negro Women; fellow, American Academy of Arts and Sciences and American Anthropological Association.

-- Bio source: SEC proxy statements

Chairman of the board (since April 2007) of Merck & CO., president and CEO (since May 2005), president, Merck Manufacturing Division (June 2003-May 2005).

Director, Project HOPE and United Negro College Fund; chairman, Federal Health Care Legislation Committee of Pharmaceutical Research and Manufacturers of America; trustee, Washington & Jefferson College and The Conference Board.

-- Bio source: SEC proxy statements

Lorenzo H. Zambrano, 63, is chairman and CEO of CEMEX, S.A.B. de C.V., a producer and marketer of cement and ready-mix concrete products.

Mr. Zambrano joined CEMEX in 1968. He was named CEO in 1985 and has also served as chairman of the board since 1995.

He is a director of Grupo Televisa and a member of the Citigroup International Advisory Board. He is also chairman of the board of the Tecnologico de Monterrey.

-- Bio source: SEC proxy statements

Sidney Taurel, 59, is chairman of the board and CEO of Eli Lilly and Company, a pharmaceutical company.

Mr. Taurel joined Eli Lilly in 1971 and has held management positions in the company's operations in South America and Europe. He was named president of Eli Lilly International Corporation in 1986, EVP of the Pharmaceutical Division in 1991, EVP of Eli Lilly and Company in 1993, president and COO in 1996, CEO in 1998 and chairman of the board in 1999.

Mr. Taurel is a director of The McGraw-Hill Companies, Inc., a member of the White House Advisory Committee on Trade Policy and Negotiations, the Board of Overseers of the Columbia Business School and a trustee of the Indianapolis Museum of Art.

-- Bio source: SEC proxy statements