Ambassador Matthew H. Tueller is an American diplomat who currently serves as the United States Ambassador to Yemen. U.S. Ambassador Matthew H. Tueller Presented his Credentials to Yemeni President Abdo Mansour Hadi on June 10th 2014. Matthew H. Tueller arrived in Kuwait on September 23, 2011. He was nominated as the U.S. Ambassador to Kuwait by President Barack Obama on May 4, 2011. His nomination was confirmed by the U.S. Senate on June 30, 2011, and he was sworn in by Deputy Secretary of State William J. Burns on September 8. Matthew H. Tueller, of the State of Utah, is a career member of the Senior Foreign Service and his other overseas assignments have included Deputy Chief of Mission at Embassy Cairo; Political Minister Counselor at Embassy Baghdad; Deputy Chief of Mission at Embassy Kuwait; Political Counselor at Embassy Riyadh; Chief of the U.S. Office in Aden, Yemen; Deputy Chief of Mission at Embassy Doha; Political Officer at Embassy London; and Political Officer and Consular Officer at Embassy Amman. His Washington assignments have included Deputy Director in the Office of Northern Gulf Affairs and Egypt Desk Officer.