With 30+ years of experience in sound and vibration, Roger is one of the foremost consultants in the industry. He started his career with the US Air Force at Edwards AFB and progressed into a consulting career over 30 years ago. He is a long-standing member of the ASA (Acoustical Society of America) and has been involved with SAE, ANSI, ISO and IEC instrument and test standards. He was also a consultant to Larson-Davis/PCB for over 20 years on instrumentation development. Some of his past work also includes working with NASA on the international space station, rockets for the Australian Navy, the design of several testing labs including Toro and Onan, and designing testing procedures for numerous companies for meeting the European Sound Directive (CE). Additionally, he has helped thousands of companies solve their sound and vibration issues and concerns.