A building envelope systems expert witness with more than 30 years of experience in exterior building envelope consulting, this expert specializes in roofing systems, wall assemblies, below-grade waterproofing, and exterior moisture control for commercial and industrial facilities. Credentials include a B.S. in Business Management, Registered Roof Observer (RRO) certification, Green Roof Professional (GRP) designation, Air Barrier Field Auditor certification, Certified Building Analyst, Certified for Air Leakage Testing in Large Buildings, and Certified Building Science Thermographer. Professional affiliations include the Roof Consultants Institute (RCI), Construction Specifications Institute (CSI), Building Owners and Managers Association (BOMA), International Facility Managers Association (IFMA), Air Barrier Association of America (ABAA), Green Roof Infrastructure Industry Association, and the Building Performance Institute (BPI). His work involves technical evaluation of building envelope performance, including roofing and waterproofing evaluations, infrared moisture surveys, ASTM field testing, cross-sectional waterproofing analysis, and building air-tightness testing for exterior envelope systems. With more than 15 years of expert witness experience, he provides consultation, deposition testimony, and courtroom testimony in matters involving roofing failures, wall assembly deficiencies, and waterproofing system performance.

His professional experience includes leadership of a building envelope consulting practice providing roofing and waterproofing consulting services nationwide for commercial, industrial, and institutional facilities. Responsibilities have included condition assessments of roofing and exterior wall systems, development of project specifications and construction drawings, preparation of cost estimates and scheduling plans, and monitoring construction activities related to envelope repair and replacement. Earlier experience includes ownership and management of a commercial roofing and waterproofing contracting firm responsible for renovations and new construction involving roofing systems, wall claddings, and below-grade waterproofing. His technical work also includes forensic testing and destructive analysis of failed roof and wall assemblies, third-party quality assurance for exterior insulation and finish systems (EIFS), and building envelope commissioning involving air barrier design and moisture control systems.