Alexandros Constantinides, P.E.

Principal, Executive VP

Alex Constantinides, P.E., serves as Executive Vice President and Principal at M&J Engineering, where he oversees project pursuits and execution across New York, New Jersey, and Florida. With more than 30 years of experience in construction management and infrastructure delivery, he leads multidisciplinary teams on complex transportation, bridge, and heavy civil projects for public sector clients. His expertise includes project management, quality assurance, scheduling, estimating, construction oversight, and regulatory compliance.

Alex has successfully managed large-scale infrastructure programs involving bridge rehabilitation, transportation improvements, and design-build delivery. Known for his collaborative leadership and strong technical expertise, he is committed to maintaining the highest standards of safety, quality, and client service while delivering projects on schedule and within budget.

He holds a Master of Science in Civil Engineering/Construction Management from Polytechnic University and a Bachelor of Engineering in Civil Engineering from the City University of New York. Alex is a licensed Professional Engineer in multiple states and maintains numerous industry certifications supporting construction management, quality systems, safety, and transportation project delivery.