Construction expert with over 40 years of experience in roofing, waterproofing, and building envelope systems, including reconstruction of apartment buildings and commercial units and longstanding work within the waterproofing industry. The expert has prior experience providing expert witness services, including consultation and deposition, in matters involving roofing, waterproofing, and water intrusion affecting building envelope systems.

The expert’s work includes roofing systems, waterproofing applications, decking, wall systems, and water intrusion affecting structures above and below grade. Additional areas of experience include warranty inspections for major spray polyurethane foam manufacturers, as well as work related to roofing, decking, wall, and building envelope systems. Their experience includes large-scale roof coating projects exceeding 1,500,000 squares, along with reconstruction of apartment buildings and commercial units.

Professional involvement includes work on more than 500 condominium, commercial, and custom residential projects, including peer review for architects on new and remedial construction and services related to roofing, decking, wall systems, and water intrusion. Earlier experience includes ownership and operation of waterproofing companies recognized by major building product manufacturers through approved applicator programs. The expert has also been involved with professional organizations focused on building enclosure consulting and building science, including participation at both national and regional levels.

The expert holds an Associate of Science degree and has completed technical training in roofing systems, waterproofing technologies, and building envelope applications through organizations including the Roof Consultants Institute and the National Roofing Contractors Association. Credentials include Registered Roof Observer through the International Institute of Building Enclosure Consultants and a California contractor license.