CHICAGO--(BUSINESS WIRE)--Grant Thornton LLP is growing its Office of Strategy Management leadership team with the additions of Jeanette Gorgas, David Boland and David Porges, who join as chief strategy officer, chief knowledge officer and community engagement director, respectively. Gorgas is based in the firm’s New York office, Boland is based in the Dallas office and Porges is based in the Los Angeles office. “Jeanette, David and David are widely respected and highly talented leaders who bri