EX-99.906CERT 5 y93342exv99w906cert.txt CERTIFICATIONS CERTIFICATION UNDER SECTION 906 OF SARBANES-OXLEY ACT OF 2002 Name of Issuer: Diversified Investors Strategic Variance Funds In connection with the Report on Form N-CSR for the above named issuer, the undersigned hereby certifies, to the best of his knowledge, that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; 2. The information contained in the Report fairly represents, in all material respects, the financial condition and results of operations of the Issuer. Date: March 8, 2004 /s/ Mark Mullin Mark Mullin Principal Executive Officer Date: March 8, 2004 /s/ Joseph Carusone Joseph Carusone Principal Financial Officer