Jonathan DeMuth has been studying improv at the Upright Citizens Brigade since March 2009. He has studied improv with Ian Roberts, Matt Walsh, John Lutz, Billy Merritt, Andy Secunda, Will Hines, Gavin Speiller, Shannon O'Neill, Curtis Gwinn, Gil Ozeri, Rebecca Drysdale, Kevin Hines, Joe Wengert, Nate Lang, Kirk Damato, Jill Donnelly, Chelsea Clarke & Betsy Stover. Jonathan performs regularly on The Chris Gethard Show, with his improv group Belgian Rattlesnake and is a founding member of the sketch group Freshwater Picnic. He also works with several sketch groups, including Man Vs. Comedy and Mister Clark. In the word of John Madden, "BOOM!"