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Expert Bio

Primary Area of Expertise
Roofing
Profile
Expert Witness in Roofing and Waterproofing

Over 45 years' experience consulting and testifying as a roofing and waterproofing expert. Over 60 years' experience as a roofing contractor, educator, manufacturer and consultant in the roofing and waterproofing industry. Notable projects include the White House, Lincoln Memorial, Jefferson Memorial, Gold Bullion Vault at Ft. Knox, Soldier Field, Paris Casino, Bethesda Naval Hospital, Dept. of Interior Headquarters, Transbay Transit Center, and thousands of others.

Areas of expertise include forensic investigations, failure analysis, adequacy of design, green vegetated roofs, plaza deck construction, workmanship standards and materials evaluation on commercial, institutional and industrial Waterproofing and roofing projects.
Education & Licenses
Bachelor of Science; Registered Roof Consultant (R.R.C.), Roof Consultants Institute (R.C.I.); Construction Document Technologist (C.D.T.), Construction Specifications Institute (C.S.I.); Green Roofing Professional (G.R.P.), Green Roofs for Healthy Cities (G.R.H.C.)