The newly introduced franchise confirmed the signing through an official announcement.
Sylhet have also signed England pace-bowling all-rounder Ethan Brooks, Mohammad Amir, Saim Ayub and Moeen Ali.
Among local players, the franchise signed Afif Hossain, Rony Talukdar, Ebadot Hossain and Mominul Haque. The overseas contingent also includes Angelo Mathews and Aaron Jones.
Sohel Islam will coach Sylhet Titans as head coach, while former national team opener Imrul Kayes has been appointed as batting coach.