Exhibit 99.1

Joint Filer Information

Form 3

Designated Filer: CapGen Capital Group II LP

Other Joint Filers (names and addresses):

CapGen Capital Group II LLC

c/o CapGen Capital Group II LP

280 Park Avenue

40th Floor West, Suite 401

New York, New York 10017

Mr. Eugene A. Ludwig

c/o CapGen Capital Group II LP

280 Park Avenue

40th Floor West, Suite 401

New York, New York 10017

Date of Event Requiring Statement: January 14, 2009

Issuer Name and Ticker or Trading Symbol: PacWest Bancorp (PACW)

Signatures:

CAPGEN CAPITAL GROUP II LP
By:		CAPGEN CAPITAL GROUP II LLC,
		its general partner
By:	/s/ Eugene A. Ludwig
Name: Eugene A. Ludwig
Title: Managing Member
CAPGEN CAPITAL GROUP II LLC
By:	/s/ Eugene A. Ludwig
Name: Eugene A. Ludwig
Title: Managing Member
EUGENE A. LUDWIG
By:	/s/ Eugene A. Ludwig
Name: Eugene A. Ludwig