Mohammed Ahmed Said Haidel is a citizen of Yemen, who was held in extrajudicial detention in the United States Guantanamo Bay detention camps, in Cuba. His Guantanamo Internment Serial Number is 498.Joint Task Force Guantanamo counter-terrorism analysts estimate that he was born in 1978, in Ta'iz, Yemen. He was transferred to Oman with nine other men, on January 16, 2017.