Ralph R. DiSibio has been a member of the Board since May 2006. He has been a senior consultant to Washington Group International, Inc., an integrated engineering, construction and management services provider, since April 2004. He served as President of Energy & Environment Business Unit, an engineering, construction and environmental services operating unit of Washington Group International, Inc., from November 2001 until April 2004, and Executive Vice President Business Development of Washington Group Power, a power generation engineering, design and construction services operating unit of Washington Group International, Inc., from March 2001 until November 2001. Mr. DiSibio holds a Doctor of Education in Administration degree. |