According to Wikipedia,
Ziyad Khaleel, also known as Khalil Ziyad, Ziyad Sadaqa, and Ziyad Abdulrahman, was a Palestinian-American al-Qaeda member, based in the United States, primarily in Colorado, Florida, Michigan and Missouri. He had been identified as a "procurement agent" for Osama bin Laden, arranging the purchase and delivery of "computers, satellite telephones, and covert surveillance equipment" for the leadership of al-Qaeda, as well as administering a number of radical Islamic websites as webmaster, including the website of the Palestinian militant group Hamas. Among the cities in which he resided at various times were Denver, Detroit, Columbia and Orlando.
Ziyad Khaleel is affiliated with the following schools: