Previous large projects include the Port of Miami Transportation Tunnel, East Boston Branch Sewer Relief, NEPA Study for the Replacement of the Baltimore & Potomac Rail Tunnel, Pentagon Intake/Outfall Tunnel and the Detroit Upper Rouge Wastewater Tunnel.

Steven Hunt, president and CEO of Cowi North America said, "We could not be more pleased that Steven is joining us. We are lucky to have such a well-known and experienced business leader joining the executive team, especially with such a diverse background in a multitude of multidisciplinary and alternative delivery method projects. I am confident that his expertise in underground construction and major infrastructure projects will be an asset to COWI and will help take the organisation to the next level."