AGREEMENT OF FILING OF SCHEDULE 13G
Exhibit A
AGREEMENT OF FILING OF SCHEDULE 13G
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on
behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule
13G shall be filed on behalf of each of the undersigned without the necessity of additional joint
filing statements. The undersigned acknowledge that each shall be responsible for the timely fling
of such amendments, and for the completeness and accuracy of the information concerning the others,
except to the extent that it knows or has reason to believe that such information is inaccurate.
This Agreement may be executed in any number of counterparts and all such counterparts taken
together shall constitute one and the same instrument.
Dated: August 9, 2007
WARBURG PINCUS PRIVATE EQUITY VIII, L.P. | ||||||
By: | Warburg Pincus Partners LLC, its General Partner | |||||
By: | Warburg Pincus & Co., its managing member | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Partner | |||||
WARBURG PINCUS PRIVATE EQUITY IX, L.P. | ||||||
By: | Warburg Pincus IX, LLC, its General Partner | |||||
By: | Warburg Pincus Partners, LLC, its sole member | |||||
By: | Warburg Pincus & Co., its managing member | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Partner | |||||
WARBURG PINCUS PARTNERS, LLC | ||||||
By: | Warburg Pincus & Co., its managing member | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Partner | |||||
WARBURG PINCUS IX, LLC | ||||||
By: | Warburg Pincus Partners, LLC, its sole member | |||||
By: | Warburg Pincus & Co., its managing member | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Partner | |||||
WARBURG PINCUS & CO. | ||||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Partner | |||||
WARBURG PINCUS LLC | ||||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxx X. Xxxxxxx | |||||
Title: | Member | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxxxx X. Xxxx | |||||
By: | Xxxxx X. Xxxxxxx, Attorney-in-fact* | |||||
By: | /s/ Xxxxx X. Xxxxxxx | |||||
Name: | Xxxxxx X. Xxxxx | |||||
By: | Xxxxx X. Xxxxxxx, Attorney-in-fact* |
* | Power of Attorney given by Messrs. Xxxx and Xxxxx was previously filed with the SEC on March 2, 2006 as an exhibit to a Schedule 13D filed by Building Products, LLC with respect to Builders FirstSource, Inc. and is incorporated herein by reference. |