Born James Justin Pinchak, he grew up in Point Pleasant, New Jersey.

[citation needed] He acted the movements for "Know-It-All" in the animated film The Polar Express[1] (voice was provided by Eddie Deezen)[2] and played the lead in made-for-TV movie All I Want For Christmas, Hostage and Meteor.

In 2010-2011, Pinchak played a recurring role in Ray Romano's Men of a Certain Age on TNT.

In 2014, The Jimmy Jax Pinchak Band released a blues rock album titled Make It Better.

[citation needed] Pinchak earned his Juris Doctor degree from Cornell Law School in 2021 and his Bachelor of Science degree from Cornell University in 2018.