Complex sentence: Williams served as the president of the University of Cincinnati from 2009 to 2012, and in 2012, as a member of the executive committee, an chair of the search committee for a new Commissioner of the Big East.
Split into simpler sentences: Williams served as the president of the University of Cincinnati from 2009 to 2012. In 2012, Williams, a member of the executive committee, chaired the search for a new Commissioner of the Big East.