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10-K/A - FORM 10-K/A AMENDMENT NO. 1 - AVISTAR COMMUNICATIONS CORPform10ka.htm
EX-31.4 - CERTIFICATION BY THE CFO - AVISTAR COMMUNICATIONS CORPexh_31-4.htm


 
EXHIBIT 31.3
 
CERTIFICATION
          I, Robert F. Kirk, certify that:
 
1.
I have reviewed this Amendment No. 1 to annual report on Form 10-K/A of Avistar Communications Corporation; and

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.

 
Date: February 4, 2011
   
/s/ Robert F. Kirk
   
Robert F. Kirk
   
Chief Executive Officer
   
(Principal Executive Officer)