EX-99a2


                  CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER
                  --------------------------------------------

I, Richard H. Forde, certify that:

1. I have reviewed this report on Form N-CSR of CIGNA Investment Securities;

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 the 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, changes in net assets, and
   cash flows (if the financial statements are required to include a statement
   of cash flows) of the registrant as of, and for, the periods presented in
   this report;

4. The registrant's other certifying officers and I are responsible for
   establishing and maintaining disclosure controls and procedures (as defined
   in Rule 30a-3(c) under the Investment Company Act of 1940) and internal
   control over financial reporting (as defined in Rule 30a-3(d) under the
   Investment Company Act of 1940) 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) 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 registrant's disclosure controls and
   procedures and presented in this report our conclusions about the
   effectiveness of the disclosure controls and procedures, as of a date within
   90 days prior to the filing date of this report based on such evaluation; and

d) Disclosed in this report any change in the registrant's internal control over
   financial reporting that occurred during the period covered by this report us
   our conclusions about the effectiveness of the disclosure controls and
   procedures based on our evaluation as of the Evaluation Date; and




5. The registrant's other certifying officers and I have disclosed, based on our
   most recent evaluation, to the registrant's auditors and the audit committee
   of the registrant's board of directors (or persons performing the equivalent
   functions):

a) All significant deficiencies in the design or operation of internal controls
   which could adversely affect the registrant's ability to record, process,
   summarize, and report financial data and have identified for the registrant's
   auditors any material weaknesses in internal controls; 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.


Date: March 8, 2005
                                             /s/ Richard H. Forde
                                             -----------------------------------
                                             Chairman of the Board and President

                  CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER
                  --------------------------------------------

I, Alfred A. Bingham III, certify that:

1. I have reviewed this report on Form N-CSR of CIGNA Investment Securities;

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 the 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, changes in net assets, and
   cash flows (if the financial statements are required to include a statement
   of cash flows) of the registrant as of, and for, the periods presented in
   this report;

4. The registrant's other certifying officers and I are responsible for
   establishing and maintaining disclosure controls and procedures (as defined
   in Rule 30a-3(c) under the Investment Company Act of 1940) and internal
   control over financial reporting (as defined in Rule 30a-3(d) under the
   Investment Company Act of 1940) 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) 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 registrant's disclosure controls and
   procedures and presented in this report our conclusions about the
   effectiveness of the disclosure controls and procedures, as of a date within
   90 days prior to the filing date of this report based on such evaluation; and

d) Disclosed in this report any change in the registrant's internal control over
   financial reporting that occurred during the period covered by this report us
   our conclusions about the effectiveness of the disclosure controls and
   procedures based on our evaluation as of the Evaluation Date; and




5. The registrant's other certifying officers and I have disclosed, based on our
   most recent evaluation, to the registrant's auditors and the audit committee
   of the registrant's board of directors (or persons performing the equivalent
   functions):

a) All significant deficiencies in the design or operation of internal controls
   which could adversely affect the registrant's ability to record, process,
   summarize, and report financial data and have identified for the registrant's
   auditors any material weaknesses in internal controls; 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.


Date: March 8, 2005
                                              /s/ Alfred A. Bingham III
                                              ------------------------------
                                              Vice President and Treasurer