Attached files

file filename
10-K/A - 10-K/A FOR THE YEAR ENDED DECEMBER 31, 2012 - Duff & Phelps Corpa2012-12x31proxy10xka.htm
EX-31.2 - CFO CERTIFICATION SECTION 302 - Duff & Phelps Corpa312cfo1.htm
EX-32.1 - CEO CERTIFICATION SECTION 906 - Duff & Phelps Corpa321ceo1.htm
EX-31.1 - CEO CERTIFICATION SECTION 302 - Duff & Phelps Corpa311ceo1.htm


EXHIBIT 32.2

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 annual report of Duff & Phelps Corporation (the “Company”) on Form 10-K/A for the period ended December 31, 2012 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Patrick M. Puzzuoli, Executive Vice President & Chief Financial Officer of the Company, certify, to the best of my knowledge, pursuant to Rule 13a-14(b) under the Securities Exchange Act of 1934 and 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
 
1.
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
2.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company for the periods presented therein.


 
Date:
April 23, 2013
 
/s/ Patrick M. Puzzuoli
 
 
 
 
PATRICK M. PUZZUOLI
 
 
 
 
Executive Vice President & Chief Financial Officer