The U.S. Citizenship & Immigration Services (USCIS) is the government agency that oversees lawful immigration to the United States.  The USCIS Field Office in Port-au-Prince, Haiti is a sub-office that falls under the jurisdiction of the USCIS District Office in Mexico City, Mexico.  This field office is headed by Noël Young, Field Office Director.  For additional information, please visit the USCIS website or the Port-au-Prince Field Office website.