Keith F FahertyKeith F. Faherty chaired the American Society of Civil Engineers' National Committee for Wood for three years. He is professor of civil engineering at Marquette University and has both a master's and a Ph.D. in structural engineering.Thomas G. Williason is executive vice president of American Plywood Associations and American Wood Systems and plays a leading role nationally in the development of standards for engineered timber structures. Read More Read Less