The Law Office of Mark Rosenfeld represents good people charged with a driving related crimes or DMV actions. Attorney Mark Rosenfeld has been defending individuals since graduating law school in 1998. Also known as MR DUI LA, attorney Rosenfeld's main office is centrally located in Beverly Hills close to many of Los Angeles' busiest courthouses. Attorney Rosenfeld is focused on DUI cases being trained and training others in the law and science of DUI cases. Attorney Rosenfeld is qualified as a Standardized Field Sobriety Test administrator and instructor. He is also trained as an operator on the breathalyzer used in Los Angeles and throughout the state.