Jeff Groth
Biography
Jeff Groth is an American film editor. He has worked with Todd Phillips on The Hangover Part III, War Dogs, and Joker. His work on Joker earned him a nomination for the Academy Award for Best Film Editing at the 92nd Academy Awards.
Groth also edited Project X and The Wedding Ringer and worked on episodes of the television series Entourage, Community, and Ballers.
Description above from the Wikipedia article Jeff Groth, licensed under CC-BY-SA, full list of contributors on Wikipedia.