Born: 14 July 1980;
Passport: 96001331958 (Russia).
Chatayev is believed to have been involved in recruiting fighters for Islamic State.
As of mid-2015, Chatayev was a member of Islamic State and was part of a group of militants that was planning attacks against U.S. and Turkish facilities.
He is commander of the Yarmouk Battalion, a Chechen faction of the Islamic State terrorist group.