Aristeguieta, age 53, joins State Street from Citigroup where he most recently served as CEO of its Asia business, overseeing 60,000 people and a third of the company's earnings. Prior to that role he served as head of Citigroup's business in Latin America and before that led its Transaction Services Group in Latin America encompassing securities servicing, trade and cash management, and was vice chairman for Banco de Chile. His many non-profit and industry group board appointments include The Asia Society, Junior Achievement Americas, and The American Chambers of Commerce of Latin America.