The global mechanical, electrical, plumbing, information and communication technology and commissioning engineering firm has signed a 15-year lease for 55,016 square feet at the 42-story tower.
Syska Hennessy Group, currently located at 1515 Broadway, will occupy the entire fourth and fifth floors of the 1.1-million-square-foot building. Peter Riguardi, Cynthia Wasserberger and Hayley Shoener of Jones Lang La Salle represented Syska Hennessy in the transaction while Howard Tenenbaum and Gary Rosen represented SL Green in-house.
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