Milhiser is co-founder of the sketch group SeriousLunch.com, currently creating video content for Broadway Video's YouTube channel Above Average. Since 2009, he has performed with multiple Upright Citizens Brigade house sketch teams and presented one-man shows at both the NY and LA theatres. He has appeared on NBC's "Late Night with Jimmy Fallon," G4's "Attack of the Show," Comedy Central's "Adam Devine's House Party" and MTV's "It's on with Alexa Chung." John co-created the internet meme "baguetting" on BaguetteMeNots.tumblr.com, a blog featuring celebrities and comedians posing with French bread as everyday objects. He performed in the New Faces Characters showcase at the Just For Laughs Comedy Festival in Montreal in the summer of 2013.
Milhiser is from New York City, where he currently resides. His birthday is November 29.