Bill Haley and His Comets is the title of the tenth album of rock and roll recordings by Bill Haley & His Comets. Released in April 1960, it was the band's first album release for Warner Bros. Records, following their departure from Decca Records at the end of 1959. The recordings were produced by George Avakian, who succeeded Haley's Decca producer, Milt Gabler.

Can we draw the following conclusion?
George Avakian was Milt Gabler's successor.
Yes