Career
From 1957 he was largely resident at the Vienna State Opera. A native of Como, he graduated from the Milan Conservatory in 1933. Quadri was born in Como on 23 March 1911.
He graduated from the Milan Conservatory in 1933.
He conducted a range of operas, including Verdi"s Rigoletto and Ballo in maschera at Covent Garden in the mid-1950s. From 1957, he was largely resident at the Vienna State Opera.
He died on 14 April 2004 in Milan.