Derrick Kosinski (born August 17, 1983) is an American reality television personality, podcaster, and occasional professional wrestler. known for his appearances on MTV's The Challenge. He first appeared on '.
Kosinski was born and grew up in Chicago, Illinois. He went to Maine East high school a Chicago suburb. Kosinski also attended Oakton Community College. He played men's basketball in the Oakton College from 2002-2003. Later he applied to be a part of reality TV show and got accepted. He started his television career in 2004 when he was cast on '. In 2023, Kosinski made his debut in wrestling and joined Boca Raton Championship Wrestling along with Mark Long.
Kosinski is married to Nicole Gruman since July 22, 2022. They have a son, born on May 12, 2024. He has a son from a prior marriage.