Personal Info
Known For
Acting
Birthdate
1985-02-20 (Age: 41)
Place of Birth
Belfast, Northern Ireland
Damian Mackle
Biography
Damian Mackle is an Irish professional wrestler. He is best known for his time in WWE, where he performed under the ring name Killian Dain and since his departure from WWE he has reverted back to his ring name on the independent circuit Big Damo. That ring name Big Damo is derived from his first ring name, Damian O'Connor. Prior to joining WWE, he won the ICW World Heavyweight Championship while wrestling for Insane Championship Wrestling. He also wrestled for numerous promotions on the British independent circuit, around Europe, and in the USA including All Elite Wrestling, Progress Wrestling, Revolution Pro Wrestling, Westside Xtreme Wrestling, Absolute Intense Wrestling, Beyond Wrestling, Premier British Wrestling, Scottish Wrestling Alliance, What Culture Pro Wrestling and IPW:UK. On 19 October 2016, WWE announced that Mackle had signed a developmental contract with the company and had arrived at the WWE Performance Center in Orlando, Florida. He began to work in the NXT brand as part of the stable Sanity, along with Nikki Cross, Eric Young and Alexander Wolfe. In 2018, Dain, Wolfe and Young were drafted to SmackDown, where they worked as a stable until the dissolution. Then, he was drafted again to NXT, where he stayed until his release, in June 2021.
Filmography (31)
PROGRESS Chapter 193: PROGRESS Las Vegas II
2026
PROGRESS Chapter 152: For The Love Of PROGRESS
2023RevPro Revolution Rumble 2023
2023
PROGRESS Chapter 145: Wrestling Witch Face - Trick Or Treat
2022
Ric Flair's Last Match: Preshow
2022
NJPW Music City Mayhem
2022
Ospreay: The Rise of an International Pro Wrestler
2020
NXT TakeOver: WarGames
2019
WWE Best of NXT TakeOver 2018
2019
WWE Extreme Rules 2018
2018
NXT Takeover: New Orleans
2018
NXT: Best of 2017
2018
NXT TakeOver: WarGames
2017
NXT TakeOver: Brooklyn III
2017
