Muslim Abu Walid al Shishani
Murad Iraklievich Margoshvili, also known by his nom de guerre Muslim Abu Walid al Shishani, is the commander of Junud al-Sham in Syria. Al Shishani was sanctioned by the US State Department on 24 September 2014 for reportedly building a base for foreign fighters.
While Margoshvili is a Georgian national, he is also a Kist, a Chechen subethnos living mostly in the Pankisi Gorge.