Damian Mackle

Biography

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

Most Famous Work

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ICW Fight Club

(2015) Big Demo

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8

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WWE WrestleMania 33

(2017) Killian Dain (Preshow)

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9

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QuizzleMania

(2020) Big Damo

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Ric Flair's Last Match: Preshow

(2022) Big Damo

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6

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WWE Extreme Rules 2018

(2018) Killian Dain

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7

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NXT Takeover: Orlando

(2017) Killian Dane

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9

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NXT Takeover: New Orleans

(2018) Killian Dain

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RPW: Epic Encounter 2016

(2016) Big Damo

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Acting

Year	Character	Movie/Tv
2023	Big Damo	PROGRESS Chapter 152: For The Love Of PROGRESS 2023-04-28 Movie
	Big Damo	RevPro Revolution Rumble 2023 2023-03-26 Movie
2022	Big Damo	PROGRESS Chapter 145: Wrestling Witch Face - Trick Or Treat 2022-10-23 Movie
	Big Damo	Ric Flair's Last Match: Preshow 2022-07-31 Movie
	Big Damo	NJPW Music City Mayhem 2022-07-30 Movie
2020	N/A	Ospreay: The Rise of an International Pro Wrestler 2020-11-20 Movie
	Big Damo	QuizzleMania 2020-04-01 TV Show
2019	Killian Dain	NXT TakeOver: WarGames 2019-11-23 Movie
	Killian Dain	WWE Best of NXT TakeOver 2018 2019-03-19 Movie
2018	Killian Dain	WWE Extreme Rules 2018 2018-07-15 Movie
	Killian Dain	NXT Takeover: New Orleans 2018-04-07 Movie
	N/A	NXT: Best of 2017 2018-03-20 Movie
2017	Killain Dain	NXT TakeOver: WarGames 2017-11-18 Movie
	Killian Dain (Preshow)	WWE WrestleMania 33 2017-04-02 Movie
	Killian Dane	NXT Takeover: Orlando 2017-04-01 Movie
2016	Big Damo	RevPro: Uprising 2016 2016-08-12 Movie
	Big Damo	RPW: Angle vs. Sabre Jr. 2016-06-12 Movie
	Big Damo	RPW: Sittingbourne Spectacular 2016 2016-04-17 Movie
	Big Damo	RPW: Epic Encounter 2016 2016-04-16 Movie
	Big Damo	TNA One Night Only: Joker's Wild 4 2016-03-04 Movie
	Damian O'Connor	PROGRESS Chapter 26: Unknown Pleasures 2016-02-14 Movie
	Big Damo	RevPro: High Stakes 2016 2016-01-16 Movie
2015	Big Damo	ICW Fear & Loathing VIII 2015-11-15 Movie
	Damian O'Connor	RPW & NJPW: Global Wars UK 2015-10-03 Movie
	Damian O'Connor	RevPro & NJPW: Uprising 2015 2015-10-02 Movie
	Big Damo	RevPro: Uprising 2015 2015-10-02 Movie
	Damian O'Connor	RevPro Summer Sizzler 2015 2015-06-14 Movie
	Damian O'Connor	RPW: At Our Best 2015 2015-04-05 Movie
	Big Demo	ICW Fight Club 2015-02-20 TV Show
2012	Damian O'Connor	EVE Special Edition 2012-07-14 Movie
Year	Character	Movie/Tv