Ronald "Slim" Williams is an American entrepreneur and music executive, best known for co-founding the record label Cash Money Records alongside his brother, Bryan "Birdman" Williams. Established in 1991, the label gained prominence in the hip-hop industry, launching the careers of several successful artists, including Lil Wayne and Drake. Slim Williams has played a significant role in the growth of Cash Money Records, helping to shape its business strategies and expand its influence. His contributions have made him a notable figure in the music industry, particularly in the realm of hip-hop and rap music.