Will Warren-O’Brien

Director, Communications & Public Affairs
Will is a Director in GSG’s New York office, where he helps a diverse range of clients achieve their goals through compelling public affairs and communications campaigns. He originally joined GSG as an intern before finishing his bachelor’s and returning full time in 2016.
Will has extensive experience helping clients from the worlds of construction, engineering, and real estate advance high-profile infrastructure and development projects. His other projects run the gamut from working with non-profits to communicate their positive impact on local communities, to helping Fortune Global 500 companies navigate approvals for a multi-billion-dollar merger. Will’s client list since joining the firm includes Bloomberg Philanthropies, Con Edison, CVS, Fisher Brothers, Jacobs Engineering Group, the Metropolitan Museum of Art, RXR Realty, Skanska USA, and T-Mobile.
In 2019, Will’s work earned him a spot on Observer’s 15 Rising Stars in the PR Industry list. He graduated from Wesleyan University in Connecticut where he triple-majored in Latin American studies, sociology, and Spanish.