Diane D. Souza is on the board of Amica Mutual Insurance Co., Sanofi, DBP Services of New York IPA, Inc. and Dental Benefit Providers of California, Inc. In the past she occupied the position of Chief Executive Officer-Specialty Benefits at UnitedHealth Group, Inc. Chief Executive Officer of UnitedHealthcare Specialty Benefits LLC and COO-OptumHealth Specialty Benefits at OptumHealth, Inc. (both are subsidiaries of UnitedHealth Group, Inc.), Principal at Deloitte, Haskins & Sells (France), CFO-Guaranteed Products Business at Aetna, Inc. and Accountant for Pricewaterhouse LLP.

Diane D. Souza received an undergraduate degree from the University of Massachusetts.