Seth Lesser (born October 18, 1982), better known by the ring name Simon Gotch, is an American professional wrestler currently signed to Total Nonstop Action Wrestling (TNA).

He is best known for his time in WWE, where he held the NXT Tag Team Championship as one-half of The Vaudevillains along with Aiden English and also worked for the main roster on its SmackDown brand.

[9] In August, The Vaudevillains participated in a tournament to determine the number one contenders to the NXT Tag Team Championship, before losing to The Lucha Dragons (Sin Cara and Kalisto) in the finals.

[14] The Vaudevillians received their title match on the July 29 episode of NXT against Blake and Murphy, in which they were unsuccessful after Alexa Bliss caused a distraction.

[22] While the Vaudevillains lost to The New Day at Extreme Rules, they competed in a fatal 4-way tag team match, also involving Enzo Amore and Big Cass and Gallows and Anderson, for the titles at Money in the Bank in a losing effort.

On the WrestleMania 33 kickoff show, Gotch wrestled his last televised WWE match when he competed in the André the Giant Memorial Battle Royal, which was won by Mojo Rawley.

On July 23, 2017, Grimm won his first singles title when he defeated both Daisuke Sekimoto and Doug Williams for the vacant XWA Frontier Sports Championship in Colchester, England.

In September, Grimm teamed with Dasher Hatfield and Mark Angelosetti in Chikara's 2017 King of Trios tournament, where they made it to the quarterfinals, before losing to Pete Dunne, Trent Seven and Tyler Bate.

[25] Grimm made his Ring of Honor debut on December 24, 2017, ROH taping where he teamed up with Flip Gordon, where they faced The Dawgs (Rhett Titus and Will Ferrara) in a losing effort.

[31] Gotch returned to MLW Fusion on March 2, 2019, forming the heel faction Contra Unit with the debuting Jacob Fatu and Josef Samael.

In their debut appearance they attacked the new MLW World Heavyweight Champion Tom Lawlor following his cage match against Low Ki at Intimidation Games.

[35] A few days later Gotch would pick up his first win under the Pro Wrestling NOAH banner when he defeated Kinya Okada on May 5, 2022, at Korakuen Hall as part of the "Dream on 2022" event.