<page_title> List of ambassadors of the United States to Guatemala </page_title> <table> <cell> Alberto Martinez Piedra <col_header> Representative </col_header> </cell> <cell> August 17, 1984 <col_header> Presentation of Credentials </col_header> </cell> <cell> August 22, 1987 <col_header> Termination of Mission </col_header> </cell> </table>
Alberto Martinez Piedra was the United States Ambassador to Guatemala (1984–1987).