
CONCRETE MATERIALS + ENGINEERING TEAM
Solving Complex Problems with Concrete Solutions
OUR TEAM
Durability Engineers is comprised of experts, with backgrounds in civil engineering, chemistry, geology, materials science, and structural engineering, to resolve complex issues concerning concrete, testing procedures, and construction practices.

Principal, Founder
Anthony F. Bentivegna, PhD, PE
Dr. Bentivegna is an expert in concrete durability and material science. He specializes in laboratory evaluations, repair design, and rehabilitation strategies aimed at enhancing the strength and long-term performance of concrete structures.
See Dr. Bentivegna's Full Bio Here

Associate Principal, Co-Founder
Stephen M. Stacey, PE
Mr. Stacey is an expert in concrete durability, with a specialty in on-site investigations and repair design. He utilizes visual, nondestructive testing and strategic sampling methods to quantify existing conditions and deliver tailored concrete repair solutions.
See Mr. Stacey's Full Bio Here

Materials Consultant
Thano Drimalas, PhD
Dr. Drimalas is an engineering consultant, specializing in novel materials testing, research, and development. He focuses on enhancing concrete durability through innovative material solutions and improving the service life of new and existing structures. His expertise in concrete repair and supplementary cementitious materials supports sustainable construction practices.

Lead Petrographer
Michael Baker
An affiliated consultant with Durability Engineers, Mr. Baker serves as Senior Petrographer and Manager of the Concrete Materials Laboratory at RJ Lee Group. He specializes in failure analysis and characterization of concrete materials, utilizing advanced techniques to assess various concrete applications and structures.

Structural Engineer
Andy Coughlin, PE, SE
An affiliated consultant with Durability Engineers, Mr. Coughlin serves as the lead structural engineer, specializing in structural modeling and developing concrete and fixture repair designs for various structures. He has extensive experience designing seismic and bomb blast protection systems developing solutions using high-fidelity characterization, laboratory testing, and in-house software tools.
