facilitator
[ fuh-sil-i-tey-ter ]
/ fəˈsɪl ɪˌteɪ tər /
noun
a person or thing that facilitates.
a person responsible for leading or coordinating the work of a group, as one who leads a group discussion: Each committee will meet with its facilitator.
Origin of facilitator
First recorded in 1815–25;
facilitate +
-or2