Justin Kestner, P.E., MS, MBA, leads the forensic engineering, forensic architecture, and forensic meteorology team for Salas O’Brien. In addition to leading Haag, a Salas O’Brien Company, Justin provides forensic engineering consulting and expert witness services in cases involving roof and building envelope performance/damage, bridges, foundation-related issues, building collapses, storm damage, installation issues, alleged product defects, and more. He has also co-developed and taught numerous continuing education courses for Haag’s Certified Inspector programs for residential and commercial roofing damage assessment.