John Holler

John Holler is an experienced professional in the field of engineering and sales. Currently serving as an Application Engineer at Vibration Research since June 2017, John has previously held the position of International Sales Director at Crystal Instruments from January 2008 to March 2017. Earlier in their career, John worked as a Noise & Vibration Consultant at COLIN GORDON ASSOCIATES from January 2004 to December 2007. John holds a degree from California Polytechnic State University-San Luis Obispo, where studies were completed between 1998 and 2003.