Northern California Acoustical Consultant.  Nigel Breitz Acoustics established in 1996. Sole Proprietor. Services include environmental, architectural, mechanical, plumbing, structural, machinery, urban and industrial noise and vibration measurement and evaluation including underwater. Criteria, design concepts, development and review, reports, acoustical specifications, impact evaluations. Noise and vibration control. Commercial, industrial, residential, recreational, hospitals, schools, museums. Nigel Breitz, BSc (Hons) in Theoretical and Experimental Physics University of the Witwatersrand South Africa 1978, PhD Applied Acoustics Kings College University of London UK 1983. Four years R&D electroacoustics including underwater ultrasound. Consults urban and industrial noise and vibration. Has consulted on hundreds of new facility and retrofit projects in the San Francisco Bay Area and Western United States.  Was an employee at local acoustical firms between 1987 and 1996. Over the last 22 years completed about 400 new facility or retrofit acoustical projects in the San Francisco Bay Area and Western States.