Certification of the President and C.O.O. pursuant to Rule 13a-14(b)

EX-32.3 8 dex323.htm CERTIFICATION OF THE PRESIDENT AND C.O.O. PURSUANT TO RULE 13A-14(B) Certification of the President and C.O.O. pursuant to Rule 13a-14(b)

Exhibit 32.3

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 ExlService Holdings, Inc. (the “Company”) on Form 10-Q for the period ending September 30, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Rohit Kapoor, President and Chief Operating Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(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.

/s/ Rohit Kapoor

Rohit Kapoor

President and Chief Operating Officer

November 14, 2007