EX-99.1 3 a2086844zex-99_1.htm EXHIBIT 99.1
QuickLinks -- Click here to rapidly navigate through this document

Exhibit 99.1


CERTIFICATION
PURSUANT TO 18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO SECTION 906 OF THE
SARBANES-OXLEY ACT OF 2002

        In connection with the Quarterly Report of East West Bancorp, Inc. (the "Company") on Form 10-Q for the six month period ended June 30, 2002, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned hereby certify, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that to the undersigned's best knowledge and belief:

    (a)
    the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

    (b)
    the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Dated this 14th day of August, 2002.    

 

 

East West Bancorp, Inc.
("Company")

 

 

/s/  
DOMINIC NG      
President & Chief Executive Officer

 

 

/s/  
JULIA GOUW      
Executive Vice-President & Chief Financial Officer



QuickLinks

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002