Professor Sicina has thirty years of experience in senior executive positions at Citibank, American Express, and various entrepreneurial endeavors. He worked for fourteen years in Latin America for Citibank, where he served as country manager of Colombia and division chief financial officer (CFO). He became CFO of Citibank’s entire International Consumer Group and, later, of Citibank’s US credit card business. Professor Sicina subsequently joined American Express and went on to become president of American Express Bank Ltd. and a member of its board of directors. Subsequently, he was named president of the Latin American division for the corporation. Professor Sicina has since worked in executive positions of several entrepreneurial endeavors. As part of his coursework, he leads student teams that help entrepreneurs in post-conflict regions create business plans. He also is a member of the international advisory board of Partners of the Americas.