<page_title> List of ambassadors of the United States to Costa Rica </page_title> <table> <cell> Leo R. Sack <col_header> Representative </col_header> </cell> <cell> October 16, 1933 <col_header> Presentation of Credentials </col_header> </cell> <cell> January 10, 1937 <col_header> Termination of Mission </col_header> </cell> </table>
Leo R. Sack served as American ambassador to Costa Rica from 1933 to 1937.