The board of directors, management and staff of Bank of Guam announced the appointment of Maria Eugenia H. Leon Guerrero to Executive Vice President/Retail and Card Services effective January 1, 2016. In May 2013, Leon Guerrero was promoted to Vice President, overseeing the Bank's Project Management Office and its Strategic Planning effort. Leon Guerrero presently serves on the Board of Directors for the Foundation for Public Education, serving as its Secretary.

She is also Treasurer, Rotary Club of Tumon Bay, and serves on the Guam Community College Workforce Advisory Council as its Secretary.