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Exhibit 31.1

CERTIFICATION

I, Robert I. Lipp, certify that:



| | 1. |  | I have reviewed this quarterly report on Form 10-Q of Travelers
Property Casualty Corp.;                                                                                                                                                                                                                  
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| | 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;
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| | 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;                   
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| | 4. |  | The registrants
other certifying officer(s) 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:                                                                            
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| |    |  | a)                                                                                                                                                                                                                                                                                                        
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| |    |  | b)                                                                                                                                                                                                                                                                                                        
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| |    |  | c)                                                                                                                                                                                                                                                                                                        
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| | 5. |  | The registrants
other certifying officer(s) 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):            
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| |    |  | a)                                                                                                                                                                                                                                                                                                        
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| |    |  | b)                                                                                                                                                                                                                                                                                                        

|                      |  |                                       
|--------------------- |  | --------------------------------------
|Date: August 13, 2003 |  |                                       
|                      |  | /s/ Robert I. Lipp                    
|                      |  |                                       
|                      |  | Robert I. Lipp
Chief Executive Officer