Joint Filing Agreement
Exhibit 2
Joint Filing Agreement
Pursuant to Rule 13d-1(k)(1) promulgated under the Securities Exchange Act
of 1934, as amended, the undersigned agree that the Statement on Schedule 13D to
which this exhibit is attached is filed on behalf of each of them in the
capacities set forth below.
Date: December 5, 2005
HARBOURVEST PARTNERS, LLC
By: /s/ Xxxxxx X. Xxxxxxxx
------------------------------------
Name: Xxxxxx X. Xxxxxxxx
Title: Managing Director
/s/ Xxxxxx X. Xxxx
----------------------------------------
Xxxxxx X. Xxxx
/s/ X. Xxxxxx Zug
----------------------------------------
X. Xxxxxx Zug
HIPEP III-DIRECT ASSOCIATES LLC
By: HARBOURVEST PARTNERS, LLC
Its Managing Member
By /s/ Xxxxxx X. Xxxxxxxx
-------------------------------------
Name: Xxxxxx X. Xxxxxxxx
Title: Managing Director
HARBOURVEST INTERNATIONAL PRIVATE EQUITY
PARTNERS III-DIRECT FUND L.P.
By: HIPEP III-DIRECT ASSOCIATES LLC
Its General Partner
By: HARBOURVEST PARTNERS, LLC
Its Managing Member
By /s/ Xxxxxx X. Xxxxxxxx
-------------------------------------
Name: Xxxxxx X. Xxxxxxxx
Title: Managing Director
