Jonathan Good (born December 7, 1985) is an American professional wrestler. He is currently Signed to All Elite Wrestling. He is better known by his former ring name Dean Ambrose of WWE and his present ring name Jon Moxley. Moxley is married to the WWE interviewer Renee Young (Renee Paquette) . Good signed a contract with WWE on April 4, 2011 and was granted his release from Dragon Gate USA, the previous promotion he was working for. He first performed as Ambrose in the WWE's developmental territory Florida Championship Wrestling.

On November 18, 2012, he made his WWE debut at Survivor Series on November 18, 2012 along with Roman Reigns and Seth Rollins. Ambrose, Reigns and Rollins attacked Ryback during a triple threat match which also featured CM Punk and John Cena. Their interferences caused a distraction and Punk was able to pin Cena to retain his WWE Championship. The group of Ambrose, Reigns and Rollins named themselves "The Shield" and said they were going to fight against "injustice" in the WWE. The Shield had their debut match at TLC: Tables, Ladders & Chairs where they defeated Ryback and Team Hell No (Kane & Daniel Bryan) in a Tables, Ladders, and Chairs match.

Good has also competed in many different wrestling promotions.