Martin Lorenzo Santiago (born June 8, 1987), who goes by the stage name Marty and sometimes Marty Mar, is a Christian Hip-Hop (CHH) artist. He's part of the duo, Social Club Misfits, with his partner, FERN. Marty established roots in Broward County, Florida. However, now resides in Los Angeles, California.

Back in 2011, Marty released his solo debut pair of projects before a solid run of releases with FERN as Social Club / Social Club Misfits for nearly a decade. His first official EP, Marty for President, was released in 2015 followed by the sequel in 2020.