John Whelan PE

Founding Principal

John Whelan joined the firm in 1982 and became Partner in 1995. Prior to joining GACE he worked on the design of both concrete and steel framed buildings including two major new hospital facilities in Dublin, Ireland.

With GACE, John has amassed considerable experience with all types of construction methods and materials, including façade restoration and the restoration of landmark buildings. As the structural engineer responsible for the upgrade of many of Manhattan’s pre-war office buildings, as well as additions and conversions to residential spaces, Mr. Whelan has developed a keen understanding of construction materials and methods relevant to historical structures. Additionally, he has extensive experience in the design of residential buildings, hospital facilities and hotels.

John is a licensed P.E. in New York, New Jersey, Connecticut, Maryland, and Colorado. He is a member of the IEI, NCEES, SEAoNY, AISC, ACI and ICC.