Exhibit 99.1 STATEMENT OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. ss. 1350 In connection with the Quarterly Report on Form 10-QSB for the period ended June 30, 2002 (the "Form 10-QSB") of Guaranty Financial Corporation (the "Company"), we, William E. Doyle, Jr., Chief Executive Officer of the Company, and Thomas F. Crump, Chief Financial Officer of the Company, hereby certify pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to our knowledge: (a) the Form 10-QSB fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (b) the information contained in the Form 10-QSB fairly presents, in all material respects, the financial condition and results of operations of the Company as of and for the periods presented in the Form 10-QSB. By: /s/ William E. Doyle, Jr. Date: August 13, 2002 --------------------------------------- William E. Doyle, Jr. Chief Executive Officer By: /s/ Thomas F. Crump Date: August 13, 2002 --------------------------------------- Thomas F. Crump Chief Financial Officer