EXHIBIT 31.1

                        FORM OF SECTION 302 CERTIFICATION


I, Thomas J. Berthel, President and Chief Executive Officer of Berthel Fisher &
Company Planning, Inc., the Trust Advisor of Berthel Growth & Income Trust I,
certify that:

1. I have reviewed this quarterly report on Form 10-Q of Berthel Growth & Income
Trust I;

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 quarterly 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 quarterly report;

4. The registrant's other certifying officers 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 we 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 is made known
     to us by others, 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 that has materially affected, or is reasonably likely to
     materially affect, the registrant's internal control over financial
     reporting;

5. The registrant's other certifying officers 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 function):

     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.


May 9, 2008                         /s/  Thomas J. Berthel
                                    -----------------------------------
                                         Thomas J. Berthel
                                         President and Chief Executive Officer
                                         Berthel Fisher & Company Planning, Inc.
                                         Trust Advisor
                                         Berthel Growth & Income Trust I