▁eng agement ▁outside ▁Poland , ▁first ▁as ▁a ▁cho ir ▁and ▁single ▁singer , ▁from ▁ 1 9 9 0 ▁as ▁a ▁solo ▁artist ▁at ▁the ▁music ▁theatre ▁in ▁Ober hausen , ▁Germany , ▁so ▁he ▁moved ▁there . ▁In ▁ 1 9 9 2 ▁he ▁obtained ▁an ▁international ▁di pl oma ▁for ▁an ▁opera ▁singer ▁at ▁Kam mer oper ▁Vienna . ▁In ▁ 1 9 9 3 , ▁as ▁a ▁guest ▁at : ▁Opera ▁Sp anga , ▁Opera ▁Royal ▁de ▁Wall onie , ▁Opera ▁Ob i hi ro , ▁Wiener ▁Kam mer oper . ▁In ▁ 1 9 9 4 , ▁on ▁the ▁occasion ▁of ▁the ▁final ▁casting ▁lead ▁by ▁Sir ▁Camer on ▁Mack int osh ▁in ▁London , ▁Jer zy ▁Jes z ke ▁was ▁chosen ▁as ▁" The ▁Engine er " ▁for ▁the ▁German ▁première ▁of ▁" Miss ▁Sa ig on " ▁in ▁Stuttgart , ▁as ▁first ▁cast ▁of ▁this ▁role ▁( production : ▁Camer on ▁Mack int osh ▁Ltd . ▁and ▁St ella ▁Musical ▁Company ). ▁In ▁ 1 9 9 5 , ▁after ▁the ▁final ▁casting ▁organized ▁by ▁Sir ▁Camer on ▁Mack int osh ▁in ▁London ▁and ▁in ▁Hamburg ▁he ▁appeared ▁as ▁first ▁cast ▁in ▁the ▁role ▁of ▁" Jean ▁Val je an " ▁at ▁the ▁German ▁first ▁performance ▁of ▁" Les ▁M isé rab les " ▁at ▁the ▁" Mus ical ▁Theatre " ▁in ▁D uis burg ▁( production : ▁Camer on ▁Mack int osh ▁Ltd . ▁and ▁St ella ▁Musical ▁Company ). ▁and ▁received ▁Tony ▁Award ▁(