▁of ▁Opera ▁at ▁the ▁University ▁of ▁Ut ah ▁School ▁of ▁Music . ▁ ▁Perform ances ▁He ▁is ▁known ▁for ▁his ▁work ▁with ▁opera ▁companies ▁that ▁include ▁New ▁York ▁City ▁Opera , ▁San ▁Francisco ▁Opera , ▁Michigan ▁Opera ▁Theatre , ▁Opera ▁Theatre ▁of ▁St . ▁Louis , ▁Flor ent ine ▁Opera , ▁Arizona ▁Opera , ▁Port land ▁Opera , ▁Fort ▁W orth ▁Opera , ▁Ed mont on ▁Opera , ▁Opera ▁Hamilton , ▁Op éra ▁de ▁Nice , ▁Atlanta ▁Opera , ▁Arizona ▁Opera , ▁Ch aut au qua ▁Opera , ▁Mad ison ▁Opera , ▁New ▁Orleans ▁Opera , ▁Opera ▁Orchestra ▁of ▁New ▁York , ▁Opera ▁Pacific , ▁Ut ah ▁Sym phony ▁and ▁Opera , ▁and ▁Washington ▁Con cert ▁Opera . ▁ ▁His ▁extensive ▁concert ▁career ▁includes ▁performances ▁with ▁orch est ras ▁that ▁include , ▁the ▁Atlanta ▁Sym phony ▁Orchestra , ▁Cleveland ▁Orchestra , ▁Colorado ▁Sym phony ▁Orchestra , ▁Ed mont on ▁Sym phony ▁Orchestra , ▁Florida ▁Phil harm onic ▁Orchestra , ▁Florida ▁Orchestra , ▁Il ▁Com pl esso ▁Bar oc co , ▁Jerusalem ▁Sym phony ▁Orchestra , ▁Mil w au kee ▁Sym phony , ▁Montreal ▁Sym phony , ▁M orm on ▁Tab ern acle ▁Ch oir , ▁National ▁Sym phony ▁Orchestra ▁( W ashington , ▁D . C .), ▁National ▁Sym phony ▁Orchestra ▁( T ai wan ), ▁L ’ Or ch estre ▁M ét ropol it ain ▁du ▁Grand ▁Montr éal , ▁Or ch estre ▁Phil harm on ique ▁de ▁Monte - Car lo , ▁Or questa ▁S inf onica ▁S inal oa ▁de