Exhibit 99.1

Certification of CEO 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 quarterly Report on Form 10-Q of American Land Lease (the “Company”) for the period ended March 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Terry Considine, as Chief Executive Officer of the Company hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge:

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

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

	/s/ TERRY CONSIDINE
Name:	Terry Considine
Title:	Chief Executive Officer
Date:	May 12, 2003

This certification accompanies the Report pursuant to § 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 §18 of the Securities Exchange Act of 1934, as amended.