Davey Tree Expert 10-Q 2003 Q2 Quarterly report

                                                                                                                                                    Exhibit 31.1

Certifications

Certification of Chief Executive Officer
I, R. Douglas Cowan, certify that:
1.	I have reviewed this quarterly report on Form 10-Q of The Davey Tree Expert Company;
2.	Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3.	Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
4.	The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:
	(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 registrant, 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) Evaluated the effectiveness of the registrant'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
	(c) Disclosed in this report any change in the registrant's internal control over financial reporting       that occurred during the registrant's most recent fiscal quarter (the registrant's fourth fiscal       quarter in the case of an annual report) that has materially affected, or is reasonably likely to       materially affect, the registrant's internal control over financial reporting; and
5.	The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors and the audit committee of registrant'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       registrant'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 registrant's internal controls over financial reporting.
Date: August 8, 2003		/s/ R. Douglas Cowan
		R. Douglas Cowan
		Chairman and Chief Executive Officer

                                                                                                                                                     Exhibit 31.2

Certification of Chief Financial Officer
I, David E. Adante, certify that:
1.	I have reviewed this quarterly report on Form 10-Q of The Davey Tree Expert Company;
2.	Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
3.	Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;
4.	The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:
	(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 registrant, 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) Evaluated the effectiveness of the registrant'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
	(c) Disclosed in this report any change in the registrant's internal control over financial reporting       that occurred during the registrant's most recent fiscal quarter (the registrant's fourth fiscal       quarter in the case of an annual report) that has materially affected, or is reasonably likely to       materially affect, the registrant's internal control over financial reporting; and
5.	The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors and the audit committee of registrant'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       registrant'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 registrant's internal controls over financial reporting.
Date: August 8, 2003		/s/ David E. Adante
		David E. Adante
		Executive Vice President, Chief Financial Officer and Secretary