A roofing and waterproofing expert witness with more than 25 years of experience, this professional specializes in the investigation, installation, evaluation, and performance of roofing and waterproofing systems. Prior expert witness experience includes retention in at least 200 construction defect matters. Technical work includes field investigations, report and specification preparation, code compliance review, contract administration, quality assurance, investigative surveys, and evaluation of roofing, decking, and above- and below-grade waterproofing conditions.

Leadership responsibilities have included serving as president of roofing and waterproofing consulting and contracting businesses and as a board member of a consulting organization. Practical contracting experience includes installation of single-ply roofing, sprayed polyurethane foam systems, modified bitumen, built-up roofing, liquid-applied roof coatings, below-grade waterproofing, and deck systems. This combination of consulting and field installation experience supports evaluation of system design, workmanship, code compliance, construction defects, and roofing or waterproofing performance in disputed matters.

Educational attainment includes a bachelor’s degree in Business Management. Professional qualifications include licensure as a California Roofing Contractor. Industry affiliations associated with the expert’s consulting practice include the National Roofing Contractors Association, National Roofing Foundation Alliance for Progress, Western States Roofing Contractors Association, Construction Specifications Institute, Community Associations Institute, and Roof Consultants Institute.