He started training as a wrestler on a more permanent basis at the age of 18 at St Joseph's Hall in Gateshead, which he later described as "pretty much the only wrestling school in the area".

[15] On 29 September 2006, Pac teamed with Sheamus O'Shaunessy to defeat Micky L and Tony Spitfire for British Championship Wrestling's Retribution event.

[19] On 17 November 2009, Pac debuted in American Wrestling Rampage during its European Invasion tour, and lost to Dunkan Disorderly in a three-way match also involving Shawn Maxer for the promotion's No Limits Championship.

However, Roderick Strong's original partner, Jack Evans, had been called back to Dragon Gate at the last moment and decided to have Pac fill the vacant spot.

[10][21][22] In their first title defence, Pac and Strong defeated The Havana Pitbulls (Ricky Reyes and Rocky Romero) at PWG's event Roger Dorn Night on 10 June.

The tour was the last for World Wrestling Entertainment-bound Matt Sydal, who on 14 September endorsed PAC to be his replacement on the Dragon Gate faction Typhoon.

[31] On 31 May, Pac and Dragon Kid wrestled against fellow Typhoon members Ryo Saito and Susumu Yokosuka for the Open the Twin Gate Championship, but were unable to win.

[32] On 27 July, Pac, Dragon Kid and Anthony W. Mori represented Typhoon in a four-way match for the Open the Triangle Gate Championship, but were unable to defeat Gamma, Yamato and Yasushi Kanda for the title.

[32] On 22 March 2009, Pac, BxB Hulk and Naoki Tanizaki represented World-1 in a losing effort to the Open the Triangle Gate Champions Kamikaze (Dragon Kid, Shingo Takagi and Taku Iwasa) in a three-way match also involving Real Hazard (Kenichiro Arai, Yamato and Yasushi Kanda).

[38] On 29 August 2010, Pac defeated Susumu Yokosuka in a tournament final to win the vacant Open the Brave Gate Championship for the first time.

[39] On 14 April 2011, Pac, BxB Hulk and Susumu Yokosuka failed to win the Open the Triangle Gate Championship from Blood Warriors (Cima, Dragon Kid and Ricochet) and, as a result, World-1 was forced to disband.

[42] On 19 June, Pac and Dragon Kid defeated the Blood Warriors team of Ryo Saito and Genki Horiguchi to win the Open the Twin Gate Championship.

[50] Neville and Grey, now billed as British Ambition had earlier defeated 3MB (Heath Slater and Drew McIntyre) in the first round[51] and Kassius Ohno and Leo Kruger in the semi-finals.

On the 30 March 2015 episode of Raw, Satterley made his main roster debut, under the shortened ring name Neville, defeating Curtis Axel.

[80][81] In March 2016, Neville injured his ankle during a match with Chris Jericho on Raw, rendering him out of action for an estimated two to three months and forcing him to miss WrestleMania 32, at which he was scheduled to compete.

[86] The following night on Raw, Neville failed to defeat Kevin Owens to qualify for a fatal four-way elimination match for the vacant WWE Universal Championship after the interference of Chris Jericho.

[90] Over the coming weeks, Neville would defeat multiple Cruiserweights in singles competition including Perkins, Cedric Alexander, Lince Dorado and Swann in a non-title match.

On 29 January 2017 at the Royal Rumble, Neville defeated Swann to capture the Cruiserweight Championship for the first time, marking his first title win on the main roster.

However, Neville won the title back from Tozawa on the SummerSlam pre-show, making him the first-ever two-time WWE Cruiserweight Champion with the current belt.

[125] After an eight-month absence from television, Pac returned to AEW on the 11 November episode of Dynamite where he confronted Eddie Kingston, thus turning face for the first time since 2016.

[131][132] At Revolution's buy-in show, Pac and Oscuro would team with Erick Redbeard in a trios match against the House of Black (now completed with Buddy Matthews), which they lost.

On 26 June at Forbidden Door, Pac would defeat Miro, Malakai Black and Clark Connors in a fatal four-way match to become the inaugural champion.

On the 24 August edition of Dynamite, Death Triangle would compete in the AEW World Trios Championship tournament, where they were defeated by United Empire (Will Ospreay, Mark Davis and Kyle Fletcher) in the first round.

On the 11 January 2023 edition of Dynamite, Death Triangle would lose their Trios titles to the Elite (Kenny Omega and the Young Bucks) in the finale of a Best of Seven Series.

[135] On the 12 July 2023, episode of Dynamite, Pac returned from the nose injury[135] and was announced as the fifth member of the Blackpool Combat Club's team for the Blood and Guts match the following week, alongside Jon Moxley, Claudio Castagnoli, Wheeler Yuta and Konosuke Takeshita.

[136] Pac would enter as the BCC's second member, even swinging from the top of the cage to fall onto Matt Jackson of The Young Bucks on top of a table, but ended up using bolt cutters to cut the lock and chain that closed the cage door shut to leave the match, which, along with Takeshita leaving the match at the request of Don Callis, led to the BCC losing against The Golden Elite.

[140] On 6 March 2024 edition of Collision, Pac made his return, as a face, to save Eddie Kingston and Penta from an attack from The Elite (who are now heels and including Kazuchika Okada).

On August 25 at All In, Pac teamed with Claudio Castagnoli and Wheeler Yuta in the Four-way London Ladder match for the AEW World Trios Championship, which they won.

[152] Upon leaving WWE, Pac would tweak his villainous character by dropping the "king" aspect and presenting himself as a self-proclaimed "bastard" with no morals or empathy.

He is close friends with fellow wrestlers Bryan Danielson, Kenta, Kevin Owens, Zack Sabre Jr, Shingo Takagi, and Sami Zayn.