Expert Witness
General Information on Expert Witness Services
Your search for an acoustical expert should go beyond mere years in business. True expertise in noise and vibration requires a combination of experience and specialized knowledge. Choose an expert who can provide evidence of their capabilities and will be upfront about any limitations.
Expert Testimony
Regulation Interpretation
Noise regulations can be intricate, varying by local, state, and federal jurisdictions. Experts provide clarity on these regulations, interpreting their specific requirements.
Defensible Measurements
Noise measurements must be accurate, reliable, and conducted using established protocols. "Defensible measurements" have been collected and analyzed in a manner that can withstand rigorous scrutiny in court. This includes using calibrated equipment, adhering to industry standards, and maintaining thorough documentation.
Compliance Assessment
The expert's testimony provides critical evidence, offering objective analysis of noise data and interpretations of complex regulations. This helps courts understand whether a party has violated noise ordinances or caused excessive noise pollution.
Cerjan Acoustics Expert Witness Information
Jeff Cerjan, Principal Consultant at Cerjan Acoustics, is a proven expert witness in sound propagation, noise mitigation, noise measurement, technical analysis, and data interpretation. He has testified in diverse settings, including quasi-judicial hearings, civil trials, and public hearings, and has been vetted by numerous law firms across multiple states and jurisdictions. Some of his previous expert testimony and/or expert analyses have been for traffic noise, mining, shooting ranges, power plants, wind farms, solar facilities, land development, and event venues. Mr. Cerjan holds a B.S. in Aerospace Engineering, has over 24 years of experience in noise and vibration consulting, and is a full member of both the Acoustical Society of America and the Institute of Noise Control Engineering.
Expert Witness Testimony
Why is Expert Testimony Important in Noise Lawsuits?
Expert testimony is essential in noise lawsuits because it provides objective evidence to support the claims made by the parties involved. Acoustical noise consultants can provide expert testimony on a variety of topics, including:
- Measurement and analysis of noise levels
- Impact on human health and safety
- The effectiveness of noise control measures
Frequently Asked Questions
What to Look for in an Acoustical Noise Consultant?
When choosing an acoustical noise consultant to act as an expert witness, it is important to consider the following factors:
- Experience: The consultant should have extensive experience in the field of acoustics.
- Credentials: The consultant should be certified by a recognized professional organization, such as the Institute of Noise Control Engineering (INCE).
- Reputation: The consultant should have a good reputation in the legal community.
- Objectivity: The consultant should be able to provide unbiased and objective testimony.
Full Member of the Acoustical Society of America
Full Member of the Institute of Noise Control Engineering