As an entertainer for over twenty years, Jon is known as the NFL's “Magic Man" and is respectfully referred to as the "Entertainer's Entertainer." He also has performed personally for Jason Statham, Nicholas Cage, Garth Brooks, Magic Johnson, the entire New England Patriots football team, Joe Montana and Dan Marino.

As a cognitive neuroscientist specializing in music perception and cognition, he is credited for fundamentally changing the way that scientists think about auditory memory, showing through the Levitin Effect, that long-term memory preserves many of the details of musical experience that previous theorists regarded as lost during the encoding process. He has consulted on audio sound source separation for the U.S. Navy, and worked for two years at Paul Allen’s Interval Research Corporation, a Silicon Valley computer firm where he worked on issues in Human-Computer Interaction, and Applications of Cognitive Psychology.