Guitarist and producer Mike Mostert, has a captivating style with a powerful approach to IN THEORY's music and live performances. A former EMI signed artist, Mike has taken a new approach to music, combining the styles and influences of a lifetime to create a sound that generates excitement.

Mostert combines a wide variety of instruments and tunings when constructing IN THEORY's music. Mike produces a sound where Muscle Shoals meet Los Angeles and together creates 100% pure rock. Mike has been a musician, songwriter and producer for years and has worked with top tier players such as Victor Wooten, Vinnie Appice, Jared James Nichols , Eric Gales , Tommy Henriksen , Rod Morgenstein and Johnny Hiland.

Mike Mostert proudly is an official Artist of the following brands : Gibson Guitars, Dunlop, MXR, Gogo Tuners, Greenville Pick Ups