**EXHIBIT 31.1**

 

**CERTIFICATIONOF CEO PURSUANT TO RULES 13a-15(e) AND 15d-15(e)**

**OFTHE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO**

**SECTION 302OF THE SARBANES-OXLEY ACT OF 2002**

 

I, Gary Jacob , President and Acting CEO of SynergyPharmaceuticals, Inc., certify that:

 

1. I have reviewed this annual report onForm 10-KSB/A of Synergy Pharmaceuticals, Inc.;

 

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

 

3. Based on my knowledge, the financial statements,and other financial information included in this annual report, fairly presentin all material respects the financial condition, results of operations andcash flows of the registrant as of, and for, the periods presented in thisannual report;

 

4. The registrant’s other certifying officers and Iare responsible for establishing and maintaining disclosure controls andprocedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e))and internal control over financial reporting (as defined in Exchange ActRules 13a-15(f) and 15d-15(f)) for the registrant 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 quarterly reportis being prepared;

 

b) designed such internal control over financialreporting, or caused such internal control over financial reporting to bedesigned under our supervision, to provide reasonable assurance regarding thereliability of financial reporting and the preparation of financial statementsfor external purposes in accordance with generally accepted accounting principles;

 

c) evaluated the effectiveness of the registrant’sdisclosure controls and procedures and presented in this annual report ourconclusions about the effectiveness of the disclosure controls and procedures,as of the end of the period covered by this report based on such evaluation;

 

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;

 

5. The registrant’s other certifying officers and Ihave disclosed, based on our most recent evaluation of internal control overfinancial reporting, to the registrant’s auditors and the audit committee ofthe registrant’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

 
| August 11, 2008 |                     |
|-----------------|--------------------------|
|            |                     |
|            | /s/ Gary S. Jacob        |
|            | Gary S. Jacob            |
|            | President and Acting CEO |

 

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