Ats SC 13D/A ATS / Carl Marks & Co. ownership change

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EXHIBIT 1 - JOINT FILING STATEMENT

Pursuant to Rule 13d-1(k)(1), we, the undersigned hereby express our agreement that the Schedule 13D for ATS Corporation is filed on behalf of each of us. This agreement may be signed in any number of counterparts, each of which shall be an original, with the same effect as if the signatures thereto were upon the same instrument.

Dated: February 27, 2012	CARL MARKS & CO. INC.
	By:	/s/ Mark L. Claster
		Mark L. Claster, President
	BIC PARTNERS
	By:	/s/ Mark L. Claster
		Name:	Mark L. Claster
		Title:	General Partner
	/s/ Andrew M. Boas
	ANDREW M. BOAS
	SUSAN CLASTER GRANTOR TRUST
	By:	/s/ Mark L. Claster
		Name:	Mark L. Claster
		Title:	Trustee
	/s/ Carol A. Boas
	CAROL A. BOAS
	KATHERINE BOAS
	By:	/s/ Katherine Boas

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BENJAMIN W. BOAS GRANTOR 2006 TRUST
By:	/s/ Richard S. Boas
	Name:	Richard S. Boas
	Title:	Trustee
esther e. boas trust OF 2008
By:	/s/ Richard S. Boas
	Name:	Richard S. Boas
	Title:	Trustee
hallie boas trust of 2007
By:	/s/ Andrew M. Boas
	Name:	Andrew M. Boas
	Title:	Trustee
rebecca boas trust of 2008
By:	/s/ Andrew M. Boas
	Name:	Andrew M. Boas
	Title:	Trustee
jessie rachel boas trust of 2008
By:	/s/ Andrew M. Boas
	Name:	Andrew M. Boas
	Title:	Trustee
SAMUEL ROBERT BOAS TRUST OF 2008
By:	/s/ Andrew M. Boas
	Name:	Andrew M. Boas
	Title:	Trustee

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DANIEL C. CLASTER GRANTOR TRUST
By:	/s/ Mark L. Claster
	Name:	Mark L. Claster
	Title:	Trustee
MATTHEW L. CLASTER TRUST OF 2004
By:	/s/ Mark L. Claster
	Name:	Mark L. Claster
	Title:	Trustee
BARI CLASTER TRUST OF 2009
By:	/s/ Mark L. Claster
	Name:	Mark L. Claster
	Title:	Trustee
/s/ Carolyn G. Marks
CAROLYN G. MARKS
/s/ Linda Katz
LINDA KATZ
/s/ Constance A. Marks
CONSTANCE A. MARKS
/s/ Nancy A. Marks
NANCY A. MARKS