David Sutherland-Yoest

DAVID SUTHERLAND-YOEST has been Chief Executive Officer and a Director of Waste
Services, Inc., since September 6, 2001, and President since October 30, 2007.
Mr. Sutherland-Yoest also served as the Chairman of the Board from September 6,
2001 until October 21, 2008. Mr. Sutherland-Yoest held the position of Chairman
and Chief Executive Officer of H2OTechnologies Ltd., a water purification
company, from March 2000 to October 2003 and served as a director of H2O
Technologies Ltd. from March 2000 to January 2004. Mr. Sutherland-Yoest served
as the Senior Vice President-Atlantic Area of Waste Management, Inc., from July
1998 to November 1999. From August 1996 to July 1998, he was the Vice Chairman
and Vice President-Atlantic Region of USAWaste Services, Inc., or USAWaste, and
the President of Canadian Waste Services, Inc., which, during such time, was a
subsidiary of USAWaste. Prior to joining USAWaste, Mr. Sutherland-Yoest was
President, Chief Executive Officer and a Director of Envirofil, Inc. Between
1981 and 1992, he served in various capacities at Laidlaw Waste Systems, Inc.,
and Browning-Ferris Industries, Ltd.