Working group member David Williams said the group borrowed from a legal model to develop its matrix .
Working group member David Williams is the vice chancellor for university affairs and athletics at Vanderbilt and a current member of the Division I Infractions Appeals Committee .
Working group member David Williams , the vice chancellor for university affairs and athletics at Vanderbilt and a current member of the Division I Infractions Appeals Committee , said the group borrowed from a legal model to develop its matrix .