Mr. Marrow leads the seismic group and brings more than two decades of experience in structural engineering and seismic risk consulting. His expertise focuses on structural design for new and existing buildings, seismic risk assessments, structural/ forensic investigations and litigation consulting, and construction engineering.

Throughout his career, Mr. Marrow has conducted several thousand site-specific and portfolio seismic risk assessments. His experience includes forensics and litigation consulting, such as investigations into structural failures, construction and defect and budget analysis, and reviews of insurance claims for residential and commercial structures.

Mr. Marrow has participated in building code development committees for national and regional building code standards, served as the technical chair for a task group on seismic risk assessments, and authored seismic policies for lenders, investors and Fannie Mae and Freddie Mac.