EXHIBIT 99(c)

                                  CERTIFICATION
           PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
(SUBSECTIONS (a) AND (b) OF SECTION 1350, CHAPTER 63 OF TITLE 18, UNITED STATES
                                      CODE)

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and
(b) of Section 1350, Chapter 63 of Title 18, United States Code), the
undersigned officer of Pioneer-Standard Electronics, Inc., an Ohio corporation
(the "Company"), does hereby certify, to such officer's knowledge, that:

The Annual Report on Form 10-K for the year ended March 31, 2003 (the "Form
10-K") of the Company fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934 and information contained in the
Form 10-K fairly presents, in all material respects, the financial condition and
results of operations of the Company.

Dated: June 19, 2003

                         By: /s/ ARTHUR RHEIN
                             --------------------------------------------------
                                 Arthur Rhein
                                 Chairman, President and Chief Executive Officer

This certification accompanies the Report pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the
Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended.