Timothy J. Mayotte, Ph.D., CPG, P.E.

Timothy J. Mayotte, Ph.D., CPG, P.E. is an environmental engineering and geotechnical investigations expert specializing in environmental remediation and hydrodynamic modeling. With a career spanning geologic data interpretation, biological treatment technology design, and numerical modeling of water systems, he brings a multidisciplinary perspective to litigation work. His work centers on investigating environmental contamination, assessing remediation strategies, and evaluating whether engineering standards have been met.

Mr. Mayotte has been retained in numerous expert witness and consulting engagements across the United States and internationally, involving environmental remediation, civil engineering projects, and industrial wastewater treatment. His Doctor of Philosophy in Environmental Engineering, along with certifications as a Certified Professional Geologist and Professional Engineer, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving contaminant fate and transport, remediation efficacy, and engineering compliance.