Peter Mensch (born March 28, 1953) is an American music manager.Mensch started his career in music management at the age of 26, managing AC/DC.
In 1982, he formed the management company Q Prime with Cliff Burnstein.
Their first client was Def Leppard.
Q Prime has managed the careers of a large number of multiplatinum acts; including Metallica and Red Hot Chili Peppers, Muse, Smashing Pumpkins, Hole, Veruca Salt, Snow Patrol and many others, including Jimmy Page.
The Financial Times has called Q Prime "One of the most admired artist management companies".