Erwin Lobo Bielinski (ELB Forensic) is a forensic architectural and engineering firm specializing in issues arising out of the design and construction process, and resulting from defective performance of existing buildings. This includes investigating construction defects, providing litigation support and expert witness services for design professionals, building owners, contractors, and developers. We also providing an array of investigations related to defective building performance such as odor migration, vibration, noise, cracks, mold, and water intrusion. We also provide waterproofing, roofing and exterior envelope design and assessment services. We are based in NYC but have nation-wide clients.