Austin Roa is AJR's photographer. He met Jack at Hangout Fest and later met the whole group at a different point, becoming their photographer as they needed one for their show that night, later becoming their full time photographer.
Dane Hagen is AJR's guitar tech. He was a voice in the song "World's Smallest Violin". Fun Fact! Dane got a tatto of Jack's hat!
Ezra Donellan is the lighting designer/operator for AJR's tours. He is known for being the strange voice in "Birthday Party" and taking the place of Jack in the music video for "3 O'Clock Things" and sings in both "World's Smallest Violin" and the background chorus of “The DJ Is Crying For Help”.
Keith Albrizzi is AJR's tour manager.
Steve Greenberg is AJR's band manager. He became their manager after Sia Furler, an Australian pop singer saw one of their video's. her manager Steven Greenberg later signed as AJR's manager in 2013.