Gambrell has also served in a number of public, business and civic roles, including the Directorships of three publicly held corporations, the Visiting Committees of Davidson College, Harvard Law School, Emory University and the Board of Directors of the Georgia Chamber of Commerce. He has also served as Chairman of the Governor's Committee on Post-Secondary Education, as chairman of the Drafting Committee for the Education Article of the Georgia Constitution, as a member on the Board of Curators of the Georgia Historical Society and as a trustee of the Lawyers Foundation of Georgia. He retired as a director of American Software, Inc. and was a trustee of the Georgia Legal History Foundation.
