EX-99.1 2 dex991.htm JOINT FILING AGREEMENT

Joint Filing Agreement

EXHIBIT 1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1)(iii), we the undersigned agree that the Schedule 13G, to which this Joint Filing Agreement is attached as Exhibit 1, is filed on behalf of each of us.

Date: February 6, 2007

GENSTAR CAPITAL PARTNERS III, L.P.,
a Delaware limited partnership
By:		Genstar Capital III, L.P.
		Its General Partner
By:		Genstar III GP LLC
		Its General Partner
By:		/s/ Richard D. Paterson
		Richard D. Paterson
		Managing Member
STARGEN III, L.P.,
a Delaware limited partnership
By:		Genstar Capital III, L.P.
		Its General Partner
By:		Genstar III GP LLC
		Its General Partner
By:		/s/ Richard D. Paterson
		Richard D. Paterson
		Managing Member
GENSTAR CAPITAL III, L.P.,
a Delaware limited partnership
By:		Genstar III GP LLC
		Its General Partner
By:		/s/ Richard D. Paterson
		Richard D. Paterson
		Managing Member

Page 14 of 15 pages.

GENSTAR III GP LLC
By:		/s/ Richard D. Paterson
		Richard D. Paterson
		Managing Member
JEAN-PIERRE L. CONTE
/s/ Jean-Pierre L. Conte
RICHARD F. HOSKINS
/s/ Richard F. Hoskins
RICHARD D. PATERSON
/s/ Richard D. Paterson

Page 15 of 15 pages.