C.J. Sinz, professionally known as CJ Ryder among other aliases like CJ, CJ Jones, CJ Sinz, and CT Vauhn, is an American male adult film performer. Born on December 12, 1974, in Florida, USA, he entered the industry in 2006 at the age of 32 and retired in 2011 after a prolific five-year career. Standing at 6 feet (183 cm) tall and weighing 169 lbs (77 kg), he is Caucasian with brown hair (occasionally blond), brown eyes, and a distinctive thin band tattoo on his right upper arm. No piercings noted. Sinz appeared in over 100 films, specializing in genres such as MILF, teen, anal, and squirting. Notable titles include 'Seduced by a Cougar 4' (2007), 'MILF Chronicles 1' (2007), 'Barely Legal Cumming Of Age 2' (2008), and 'Francesca Le Is Lewd and Depraved' (2011). He collaborated with major studios like Bang Bros, Naughty America, Pink Visual, and Vouyer Media, frequently in supporting roles.