MICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIED MICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIEDPROFESSIONALMICROSOFTCERTIFIED MICROSOFT CERTIFICATE OF EXCELLENCE Steven A. Ballmer Chief Executive Officer SZYMON T MACHAJEWSKI Has successfully completed the requirements to be recognized as a Microsoft® Certified Professional Certification Number: A981-3197 Achievement Date: December 07, 2000