**EXHIBIT31.1**

 

CERTIFICATIONS OFPRINCIPAL EXECUTIVE OFFICER

PURSUANT TO EXCHANGE ACTRULES 13A-14 AND 15D-14

AS ADOPTED PURSUANT TO SECTION 302OF SARBANES-OXLEY ACT OF 2002

 

I, Michael P. Whitman, certify that:

 

1. I have reviewed this quarterly report on Form 10-Qof Power Medical Interventions, Inc. for the quarter ended June 30,2008;

 

2. Based on my knowledge, this report does not containany untrue statement of a material fact or omit to state a material factnecessary to make the statements made, in light of the circumstances underwhich such statements were made, not misleading with respect to the periodcovered by this report;

 

3. Based on my knowledge, the financial statements,and other financial information included in this report, fairly present in allmaterial respects the financial condition, results of operations and cash flowsof the registrant as of, and for, the periods presented in this report;

 

4. The registrant’s other certifying officer and I areresponsible for establishing and maintaining disclosure controls and procedures(as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for theregistrant and have:

 

a) Designed such disclosure controls and procedures,or caused such disclosure controls and procedures to be designed under oursupervision, to ensure that material information relating to the registrant,including its consolidated subsidiaries, is made known to us by others withinthose entities, particularly during the period in which this report is beingprepared;

 

b) [omitted];

 

c) Evaluated the effectiveness of the registrant’sdisclosure controls and procedures and presented in this report our conclusionsabout the effectiveness of the disclosure controls and procedures as of the endof the period covered by this report based on such evaluation; and

 

d) Disclosed in this report any change in theregistrant’s internal control over financial reporting that occurred during theregistrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarterin the case of an annual report) that has materially affected, or is reasonablylikely to materially affect, the registrant’s internal control over financialreporting; and

 

5. The registrant’s other certifying officer and Ihave disclosed, based on our most recent evaluation of internal control overfinancial reporting, to the registrant’s auditors and the audit committee ofregistrant’s board of directors (or persons performing the equivalentfunctions):

 

a) All significant deficiencies and materialweaknesses in the design or operation of internal control over financialreporting which are reasonably likely to adversely affect the registrant’sability to record, process, summarize and report financial information; and

 

b) Any fraud, whether or not material, that involvesmanagement or other employees who have a significant role in the registrant’sinternal control over financial reporting.

 
|                 | /s/ Michael P. Whitman                 |
|----------------------|----------------------------------------|
|                 | Michael P. Whitman                     |
|                 | President and Chief  Executive Officer |
|                 | (Principal Executive  Officer)         |
|                 |                                   |
| August 14, 2008 |                                   |

 

----