Geoffrey D. Hichborn, Sr., PE, is a civil engineer with nearly 30 years of experience in forensic evaluation of cement and concrete materials and related construction. He provides consulting services to manufacturers, developers and design professionals, and also serves as Senior Consultant at Concrete Insights Corp., a forensic and consulting firm, ConcreteInsights.com. CIC investigates the design, installation, performance and repair of concrete and related materials of construction, providing expert testimony in construction litigation and specialized consultation for concrete evaluations, repairs, standards and specifications. CIC investigators are known as ?The Concrete Detectives.?