CMTSU Liquidation (CBRI) 10-Q 2006 Q2 Quarterly report

EXHIBIT 32.1

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 accompanying Quarterly Report of CIBER, Inc. (the “Company”) on Form 10-Q for the fiscal quarter ended June 30, 2006 (the “Report”), I,  Mac J. Slingerlend, Chief Executive Officer of the Company, do hereby certify to the best of my knowledge, pursuant to 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 Section 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.

Date: August 8, 2006

By	/s/ Mac J. Slingerlend
Mac J. Slingerlend
Chief Executive Officer