Stanley Williams was sentenced to life in prison.
Steven Williams is the CEO of Suncor Energy , and has been since 2012 .. CEO. CEO. Suncor Energy. Suncor Energy. He has also served as president of the company since December 2011 .. He was COO from 2007 to 2011 .. COO. Chief operating officer. Prior to joining Suncor as executive in May 2002 , he was an executive at Innospec .. Innospec. Innospec. Prior to them in 1995 , he served for Esso .. Esso. Esso