William Martens III is former managing director of Citigroup. During his extensive career there, William worked in international and domestic banking, including 10 years in the Philippines and Hong Kong; headed departments responsible for advising and providing financial services to a variety of multinational, professional, and shipping clients; and served in several areas of specialty finance. Prior to his banking career, he served in the U.S. Navy. William currently serves as a trustee and treasurer of the Shelter Island (NY) Library and the Canaan Square Association.
William holds a master’s degree in business administration from the Amos Tuck School of Business and a bachelor’s degree in economics from Dartmouth College.