|  (a)Designed    such disclosure controls and procedures, or caused such disclosure controls    and procedures to be designed under our supervision, to ensure that material    information relating to the company, including its consolidated subsidiaries,    is made known to us by others within those entities, particularly during the    period in which this report is being prepared;  (b)Designed    such internal control over financial reporting, or caused such internal    control over financial reporting to be designed under our supervision, to    provide reasonable assurance regarding the reliability of financial reporting    and the preparation of financial statements for external purposes in    accordance with generally accepted accounting principles; (c)Evaluated    the effectiveness of the company’s disclosure controls and procedures and    presented in this report our conclusions about the effectiveness of the    disclosure controls and procedures, as of the end of the period covered by    this report based on such evaluation; and (d)Disclosed    in this report any change in the company’s internal control over financial    reporting that occurred during the period covered by the annual report that    has materially affected, or is reasonably likely to materially affect, the    company’s internal control over financial reporting; and 5. The company’s  other certifying officer(s) and I have disclosed, based on our most recent  evaluation of internal control over financial reporting, to the company’s  auditors and the audit committee of the company’s board of directors (or  persons performing the equivalent functions):  (a)All    significant deficiencies and material weaknesses in the design or operation    of internal control over financial reporting which are reasonably likely to    adversely affect the company’s ability to record, process, summarize and    report financial information; and (b)Any    fraud, whether or not material, that involves management or other employees    who have a significant role in the company’s internal control over financial    reporting. /s/ PATRICIO CONTESSE    G.  Name:  Patricio Contesse G. Title:  Chief Executive    Officer Date: June 30, 2004   |
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