Omar Montanari was born in Italy. His repertoire includes Dandini and Don Magnifico in La Cenerentola, Don Alvaro in Il viaggio a Reims, Haly in L'Italiana in Algeri (Rossini), Geronimo in Il matrimonio segreto (Cimarosa), Dulcamara in L'elisir d'amore, the title role in Don Pasquale (Donizetti), Don Alfonso in Cosi fan tutte, Leporello in Don Giovanni (Mozart) and many other roles. He performs regularly at the opera houses of Spoleto, Tokyo, Osaka, Trento, Istanbul, Parma, Turin, Venice, Salzburg, Ravenna, Madrid, Verona, Bergamo, Bilbao, Cremona and many others.

His roles at the Israeli Opera:
Il barbiere di Siviglia: Bartolo (2014)