Jonathan "Numonics" Rosenfeld is a Composer and Producer based in South Florida. Numonics is a multi discipline musician best known for his works within the Hip-Hop genre. He has collaborated with a number of artists including Freddie Gibbs, Black Rob, Blu, Wrekonize, Apathy, Freeway & Ras Kass as well as producing full length albums for the likes of REKS.

In addition to his work as a Producer, he is an active composer within Advertising, Film & TV. He has composed music for networks like NBC, A&E, TNT, E!, VH1, NFL Network, GOLF, and VICELAND and has scored commercials for companies such as Comcast, Toyota and Callaway Golf. His work has been featured in the press by Complex, VICE, XXL, LA Weekly, Miami New Times, HipHopDX, Earmilk and Pigeons and Planes to name a few.

Numonics is consistently striving to reach for new heights, both musically and professionally.