Gregg Sim

Associate Director

Gregg Sim is the Associate Director leading Arup’s Site Infrastructure team in Dublin, bringing 27 years of experience in design and contract administration across multiple sectors including mining, pharmaceutical, and residential. Previously, Sim worked with TOBIN Consulting Engineers and PM Group, contributing to significant projects such as the Spencer Dock Pump Station and the National Cricket Centre. With a strong focus on digital design, Sim excels in managing complex 3D modeling and infrastructure master planning. They hold a BScEng in Civil Engineering from the University of KwaZulu-Natal.

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Dublin, Ireland

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