Lauren O'Neill specializes in architectural forensics and litigation support at Thornton Tomasetti, with experience in architectural design and construction, as well as investigations involving complex building conditions and project delivery issues. Her work includes evaluating architectural standard of care, building envelope performance and code compliance for complex matters, and resolving claims and disputes. She has broad experience with large-scale developments, renovations, and expansions across the education, commercial, and residential property sectors. She also contributes to forensic investigations involving building-related disputes, assessments, and performance concerns.