Derek Graham

Derek Graham, OSHA 30, Certified Acumen Fuse Professional is a construction scheduling and delay analysis expert specializing in construction defects and delay litigation. With a career spanning construction management, forensic schedule analysis, and high-stakes project oversight, he brings a strategic approach to identifying and resolving scheduling disputes. His work centers on investigating schedule disruptions, assessing delay causation, and evaluating whether construction timelines adhere to contractual obligations.

Mr. Graham has been retained in numerous expert witness and consulting engagements across the United States, involving complex construction projects such as life sciences facilities, airports, and high-rise residential developments. His Bachelor of Arts in British Literature, along with his Certificate in Construction Management from Columbia University and certifications as an OSHA 30 and Certified Acumen Fuse Professional, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving construction scheduling and project delays.