EXHIBIT 99.1
                  CERTIFICATION BY PRINCIPAL EXECUTIVE OFFICER
                       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 Concord Milestone Plus, L.P. (the
"Partnership") on Form 10-K for the period ended December 31, 2002 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Leonard Mandor, President of CM Plus Corporation, the General Partner of the
Partnership, 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 best of my knowledge:

(1)  The Report fully complies with the requirements of Section 13(a) or 15(d)
     of the Securities Exchange Act of 1934, as amended, and

(2)  The information contained in the Report fairly presents, in all material
     respects, the financial condition and results of operations of the
     Partnership.


               By: CM Plus Corporation,
                   General Partner

DATE: March 26, 2003                              /S/ Leonard Mandor
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                                                      Leonard Mandor
                                                      President