Martina Hund-Mejean has been the Chief Financial Officer of Mastercard Incorporated since November 15, 2007. Ms. Hund-Mejean serves as the Chief Financial Officer of MasterCard Worldwide, Inc. Prior to joining MasterCard in 2007, she served as the Senior Vice President and Treasurer of Tyco International Ltd. from January 2003 to March 10, 2008. She joined Tyco in 2002 as part of its "new" management with responsibility for all areas of treasury, mergers, acquisitions, and divestitures. Prior to Tyco, she served as a Senior Vice President and Treasurer of Lucent Technologies Inc. (now Alcatel-Lucent) from November 2000 to December 2002. From 1988 to 2000, she held a series of finance positions of increasing responsibility at General Motors Corporation, both in the United States and the United Kingdom, including the Assistant Treasurer post. Ms. Hund-Mejean held positions of ascending importance at General Motors Corporation, including Assistant Treasurer, Treasurer's Office. She began her corporate career as a credit analyst at Dow Chemical in Frankfurt, Germany. She has been an Independent Director at Prudential Financial, Inc., since October 1, 2010. She serves as a Director of Covidien International Finance S.A, Topaz International Group S.A and Tyco International Finance S.A. She serves as a Director of Prudential Insurance Company of America at The Prudential Variable Contract Real Property Partnership. She served as a Director of THGSA at Covidien plc (also known as Covidien Ltd.). She served as a Director of Tyco Electronics Group S.A Ms. Hund-Mejean holds a Master's Degree in Economics from University of Freiburg, Germany and MBA from Darden Graduate School of Business at University of Virginia.