Randorff and Associates Inc.

Acoustical Engineering Consultation

Jack E. Randorff, Ph.D., P.E., F.A.S.A.

In Practice Since 1972

Architectural Acoustics

Environmental Noise Assessment/Abatement

Industrial Noise and Vibration Control

Litigation Consultation-Acoustics

I have practiced as an acoustical consultant and an acoustical engineer since 1972. My practice covers architectural acoustics, industrial noise/vibration control and environmental acoustics. I have provided advice and consultation for projects in 40 states and 4 foreign countries.

My education is a B.S., M.S., and Ph.D. in physics. I am a registered (licensed) professional engineer in the states of Texas & Oklahoma. I am a Fellow of the Acoustical Society of America. I am a past president of the National Council of Acoustical Consultants. At present, I serve as the chairman of the Professional Practices Committee for the National Council of Acoustical consultants.

My clients include architects, engineers, lawyers, medical doctors, industrial managers, political organizers, and private individuals. I served as the acoustical consultant for the Republican National Conventions in 1992, 1996 and 2000.

I have provided professional consulting services on projects totaling more than $3 billions. That includes 34 Commercial Office Towers, 27 Full Service Hotels, 28 Limited Service Hotels, 11 High-rise Condominiums, 11 University Buildings, 19 Hospital Buildings, 11 Research Facilities, 9 Broadcast Studios (television, radio, recording & film), 6 Convention Centers or Arenas, 7 Criminal Justice Facilities, and 22 Churches.

I provided consulting services in Soundscaping for Cain Park on the campus of Texas A&M University.

I provided acoustical engineering review for designs of the trading floors of the New York Mercantile Exchange, the Chicago Board of Trade and the Chicago Mercantile Exchange.

On the issue of litigation, I have provided professional consultation and expert witness services for highway-railroad crossings accidents; aircraft noise intrusions, highway traffic noise intrusions, rail yard noise intrusions, automobile racetrack noise intrusions, industrial noise control, industrial noise intrusion to the environment, architectural sound isolation, and air-conditioning/mechanical noise intrusions. I have provided expert witness services for more than 150 lawsuits.

Besides design services, evaluations, assessments and consultation, Randorff and Associates provides expert witness and litigation support for acoustical engineering cases throughout the United States.

Randorff and Associates contact information:

Email: jack@randorffandassociates.com

Telephone: (806) 789-2176 Fax: (405) 217-2204

Mailing address:

Randorff and Associates Inc.

2721 Belmont Drive,

Norman, OK-73072

Office Hours: 9:00am to 5:00pm CST Monday – Friday

Texas Engineering Registration Firm Number: F-0003111

Member: National Council of Acoustical Consultants

American Council of Engineering Companies