Complex sentence: He is signed to WWE, where he performs in their developmental territory NXT under the ring name Aiden English, where he held the NXT Tag Team Championship along with Simon Gotch, who are collectively known as The Vaudevillains.
Split into simpler sentences: He is signed to WWE, where he performs under the ring name Aiden English. Prior to debuting on the main roster, English performed in WWE's developmental branch NXT, where he held the NXT Tag Team Championship along with Simon Gotch, who are collectively known as The Vaudevillains.