|Born||November 11, 1973|
|Hometown||Little Rock, Arkansas, USA|
|Married||Married in 2005.|
|Instruments||Guitar, Bass, Vocals|
|Businesses||Co-founder of Adeline Records|
|Other Bands||Pinhead Gunpowder, The Influents, Chino Horde, The Big Cats, California, The Network, and the Foxboro Hot Tubs|
Jason is the official fourth member of Green Day and is a long-time friend of the band. He co-founded Adeline Records with Billie Joe and Adrienne in 1997, and in 1999, he played his first show with Green Day at the Bridge School benefit. Since then, Jason supported Green Day on all of their tours.
Jason appeared in the "When I Come Around video" - he's the young dude leaning against a car kissing a girl. He also joined Green Day's 2008 side project, Foxboro Hot Tubs, on its mini-tour. Jason also joined Pinhead Gunpowder with Billie Joe, Bill Schneider, and Aaron Cometbus.