A self-educated man, his first published work was a one-act play that appeared in the Ia?i Lumea in 1924.
This was subsequently included in his first book, 5 acte (1925).
A member of the Sburatorul circle, he won the Romanian Dramatic and Music Critics' Association Prize in 1924.
Magazines that ran his work include Via?a Româneasca.
Lumea literara, Rampa, Revista Funda?iilor Regale, Albina and Gazeta literara.
In 1939, he took part in a congress of intellectuals for peace held in Paris.
A leftist, he became a leader of the pro-Romanian Communist Party Jewish Democratic Committee soon after World War II.In 1948, after the establishment of a communist regime, he was part of the first leadership committee of the Romanian Writers' Union.
Until 1955, he was secretary of the State Jewish Theater.
His prose works (including Ghetto veac XX, 1934; Hilda, 1936; and "Gablonz".
Magazin Universal, 1961) are documentary and analytical in nature, aiming to capture on their canvas the social and moral environment of Romanian Jewish society in the first half of the 20th century.
Reviewing his work, critic Ion Simu? concludes that Benador "was never more than a second-rate author....
his prose veered between the acceptably amateurish (in his first novels) to nearly unbearable (his romanticized biography of Beethoven)".