Williamson performs comedy across the country, touring frequently. He has opened for
Jim Gaffigan,
Lewis Black and
Jimmy Fallon. He founded the Gundo Comedy Festival in El Segundo, which started in 2015. Headliners have included
Preacher Lawson and
Bert Kreischer. Williamson is the host of two podcasts. In 2020, he began co-hosting
The Tony Azevedo Podcast with five-time Olympian water polo player
Tony Azevedo. He has released two albums produced by Grammy winner
Dan Schlissel for his label
Stand Up! Records,
Thicker Than Water and
Trying My Hardest. Rating
Thicker Than Water 4 out of 5 stars, Kaitlin Costello of
Stage Time Magazine called it "goofy, witty, and easily relatable." Richard Lanoie of The Serious Comedy Site called
Trying My Hardest a "quirky take on fatherhood (that) is a breath of fresh and original air." ==Discography==