Del is an outstanding leader at J2 with over 20 years of experience in project management and roof and waterproofing consulting. Del is highly proficient in his diagnosis of construction defects, roofing and waterproofing construction, water infiltration, and thermal evaluations. His project history includes contract administration and oversight for many large scale new construction and rehabilitations, governmental and institutional contracts, public utilities, historic structures, multi-family complexes, educational facilities, and commercial properties.