臨時代理大使
He was Secretary to the Special Envoy Extraordinary and Minister Plenipotentiary to Colombia in 1826, and Chargé d'affaires to Central America in 1827-28. He was appointed Chargé d'Affaires of Guatemala on March 3, 1827 and was commissioned to the Republic of Central America. He reached Central America, but returned to the United States without presenting credentials.