Giuranna held the post of Professor of viola at the Hochschule der Kunste in Berlin from 1983 until 1998 and has held Viola Professor positions at the Hochschule für Musik Detmold, the Santa Cecilia Conservatory in Rome, the Royal College and Royal Academy in London, and the Conservatorio della Svizzera italiana in Lugano.
Giuranna held the position of viola professor at the Hochschule der Kunste in Berlin from 1983 until 1998 and has been a viola professor at the Hochschule für Musik Detmold, Santa Cecilia Conservatory in Rome, Royal College and Royal Academy in London, and Conservatorio della Svizzera italiana in Lugano.