Sean Hoolahan

Sean Hoolahan is a Senior Construction Project Manager with extensive experience in the field. Sean has worked at Colliers Engineering & Design since June 1999 and previously held a similar position at Maser Consulting P.A until February 2021. Prior to that, Sean was a Resident Engineer at AECOM from August 1985 to June 1999, where Sean specialized in heavy highway construction inspection for various agencies such as the New Jersey Turnpike, the Garden State Parkway, NJDOT, PennDOT, and local counties and municipal agencies. Sean holds certifications in N.I.