▁along ▁with ▁pr estig ious ▁conduct ors ▁such ▁as ▁Thomas ▁S ander ling , ▁Bor is ▁Bro tt , ▁En rique ▁González ▁M ánt ici ▁y ▁Manuel ▁Duch es ne ▁C uz án , ▁among ▁others . ▁E vel io ▁T iel es ▁worked ▁in ▁the ▁National ▁School ▁of ▁Arts ▁and ▁the ▁Super ior ▁Institute ▁of ▁Arts ▁in ▁Hav ana , ▁Cuba , ▁where ▁he ▁served ▁as ▁Professor ▁and ▁Head ▁of ▁Chair ▁of ▁Bow ed ▁String ▁Inst ru ments ▁since ▁the ▁in ception ▁of ▁both ▁academic ▁institutions . ▁He ▁also ▁ ▁served ▁also ▁as ▁National ▁Ad visor ▁of ▁Bow ed ▁String ▁Inst ru ments ▁since ▁ 1 9 6 7 ▁to ▁ 1 9 8 1 , ▁and ▁between ▁years ▁ 1 9 9 7 ▁and ▁ 2 0 0 4 . ▁T iel es ▁is ▁currently ▁Professor ▁and ▁Cons ult ant ▁Professor ▁at ▁the ▁University ▁of ▁the ▁Arts . ▁T iel es ▁has ▁established ▁his ▁residence ▁in ▁Spain ▁since ▁ 1 9 8 4 , ▁and ▁he ▁teach es ▁viol in ▁in ▁the ▁V ila - Sec a ▁Conserv atory , ▁in ▁the ▁province ▁of ▁Tar rag ona , ▁where ▁has ▁been ▁appointed ▁as ▁“ Pro f essor ▁Emer it us ”. ▁He ▁has ▁also ▁served ▁at ▁the ▁Super ior ▁Conserv atory ▁of ▁the ▁Barcelona ▁Ly ce um ▁as ▁Chief ▁of ▁the ▁Chamber ▁Music ▁Department ▁( 1 9 9 1 - 1 9 9 8 ), ▁Head ▁of ▁the ▁Division ▁of ▁Bow ed ▁String ▁Inst ru ments ▁( 1 9 8 6