EXHIBIT A: Joint Filing Agreement
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In accordance with Rule 13d-1(k) promulgated under the Securities Exchange
Act of 1934, as amended, the undersigned hereby agree to the joint filing with
all other Reporting Persons (as such term is defined in the Schedule 13G
referred to below) on behalf of each of them of a statement on Schedule 13G
(including amendments thereto) with respect to the common stock, par value
$0.0001 per share, of Align Technologies, Inc., a Delaware corporation, and that
this Agreement may be included as an Exhibit to such joint filing. This
Agreement may be executed in any number of counterparts, all of which taken
together shall constitute one and the same instrument.
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Page 14 of 16 pages
Signature Page 1 of 2
IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of the
13th day of February, 2002.
CARLYLE PARTNERS III, L.P.
By: TC Group III, L.P., its General Partner
By: TC Group III, L.L.C., its General Partner
By: TC Group, L.L.C., its Managing Member
By: TCG Holdings, L.L.C., its Managing Member
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
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Title: Managing Director
CP III COINVESTMENT, L.P.
By: TC Group III, L.P., its General Partner
By: TC Group III, L.L.C., its General Partner
By: TC Group, L.L.C., its Managing Member
By: TCG Holdings, L.L.C., its Managing Member
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
Title: Managing Director
TC GROUP III, L.P.
By: TC Group III, L.L.C., its General Partner
By: TC Group, L.L.C., its Managing Member
By: TCG Holdings, L.L.C., its Managing Member
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
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Title: Managing Director
TC GROUP III, L.L.C.
By: TC Group, L.L.C., its Managing Member
By: TCG Holdings, L.L.C., its Managing Member
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
Title: Managing Director
TC GROUP, L.L.C.
By: TCG Holdings, L.L.C., its Managing Member
Page 15 of 16 pages
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
Title: Managing Director
TCG HOLDINGS, L.L.C.
By: /s/ Xxxxxx X. Xxxxxx, Xx.
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Name: Xxxxxx X. Xxxxxx, Xx.
Title: Managing Director