I have over 50 years of experience in general contracting with specialized expertise in windows, wall systems, glazing and waterproofing of building structures; also experienced in structural performance, window installation, air infiltration, building movement, glass breakage, insulated glass failures, sealant failures, design and construction of low-rise frame buildings, curtainwalls and EIFS; frequently participates in seminars on sealants and wall systems and gives private seminars to architectural and general contracting firms in California. I have more than 20 years of expert witness experience with consultations, deposition, and courtroom testimony.
I have more than 30 years of experience in the fields of Cycling, Bicycles, Highways & Bikeways, and Traffic Laws. My expertise includes effective cycling and safety; bikeway systems; safe traffic principles and laws; and bicycle accidents and reconstruction. My consultations consist of bicycle handling characteristics, such as bicycle frame integrity, brake design, and front fork failure; bicycle facilities, such as hazard warnings, obstructions, and surface defects; cyclist behavior, such as instruction quality, accuracy, and skills; and cyclists’ right to use the road, including restricted roads, mandatory bike path laws, and product safety regulations. I have over 35 years of expert witness experience with consultations, deposition, and courtroom testimony.