Manager, Producer

He began his career at William Morris Agency. In 1972 he started his own music management company Contemporary Communications Corp.
Leber managed artists such as The Rolling Stones, Simon & Garfunkel, Aerosmith and Def Leppard, to name a few

Note:
Please don’t use the Directed By credit, because this leads to him being listed in the Conducting & Leading category, which is not what he does.