In 1920 he became Sergei Diaghilev's secretary, librettist, and eventually main collaborator.

During the foodstuffs phase, nature was his main collaborator.

Later, he became his secretary and main collaborator.

He married Grazia Tiririello, his main collaborator; they have no children.

He was one of the main collaborators of Eleftherios Venizelos.

Stravinsky's relationship with his other main collaborator, Nijinsky, was more complicated.

His main collaborator between 1987 and 2005 was multi-instrumentalist, Maurice Seezer.

First, Jean-François and his main collaborators were taken to Havana.

Dunn has participated in dozens of other recordings, both as a main collaborator and a guest musician.

The cinematographer could also be referred to as the film director's main visual collaborator.