Richard T. Hallahan, P.E. – M&J Engineering

Senior Lab Director

Richard T. Hallahan, P.E., serves as Senior Lab Director at M&J Engineering, overseeing materials testing, special inspections, quality assurance, and construction compliance services for transportation, facilities, and infrastructure projects. With more than 30 years of engineering and management experience, he has led multidisciplinary teams responsible for ensuring quality, regulatory compliance, and technical excellence on complex public and private sector programs.

Richard’s expertise includes structural engineering, bridge and building rehabilitation, waterfront facilities, construction materials testing, special inspections, and condition assessments. He has served as Principal-in-Charge for numerous high-profile projects involving transportation agencies, educational institutions, public housing authorities, and major infrastructure owners throughout the Northeast, consistently delivering reliable technical oversight and quality control.

He earned a Bachelor of Science in Civil Engineering from Union College and is a licensed Professional Engineer in New York and Connecticut. Richard is recognized for his extensive technical knowledge, leadership in construction quality management, and commitment to delivering safe, durable, and high-performing infrastructure.