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Damian Mackle

Damian Mackle

Birthday: 1985-02-20 | Place of Birth: Belfast, Northern Ireland

Damian Mackle is a professional wrestler from Northern Ireland, currently signed to WWE, competing on the NXT brand under the ring name Killian Dain as part of the Sanity stable. He previously competed on the independent circuit under the ring name Big Damo, which is derived from his first ring name Damian O'Connor. Prior to joining WWE he was perhaps best known for his work with Insane Championship Wrestling, where he won the ICW World Heavyweight Championship. He also wrestled for numerous promotions on the British independent circuit, around Europe, and in the USA including Progress Wrestling, Revolution Pro Wrestling, Westside Xtreme Wrestling, Absolute Intense Wrestling, Beyond Wrestling, Premier British Wrestling, Scottish Wrestling Alliance, WCPW (now Defiant Wrestling) and IPW:UK. On 19 October 2016, it was announced by WWE that Mackle had signed a developmental contract with the company and had arrived at the WWE Performance Center in Orlando, Florida

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Known For

Acting

Year
Title

Role

2023
RevPro Revolution Rumble 2023

as    Big Damo

2022
Ric Flair's Last Match: Preshow

as    Big Damo

2016
RevPro: Angle Vs. Sabre Jr.

as    Big Damo

2016
RevPro Uprising 2016

as    Big Damo

2015
ICW Fear & Loathing VIII

as    Big Damo

2015
RPW & NJPW: Global Wars UK

as    Damian O'Connor

2012
EVE Special Edition

as    Damian O'Connor