Career
Gresha became a Fédération internationale de football association referee in 2008. He has served as a referee at the 2014 qualifiers, 2013 Africa Cup of Nations and 2015 Africa Cup of Nations.
Gresha became a Fédération internationale de football association referee in 2008. He has served as a referee at the 2014 qualifiers, 2013 Africa Cup of Nations and 2015 Africa Cup of Nations.
