EX-31.1 6 v172309_ex31-1.htm RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF EXECUTIVE OFFICER

CERTIFICATION

I, David C. Habiger, certify that:
 
1.       I have reviewed this Amendment No. 1 to the annual report on Form 10-K/A of Sonic Solutions; 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.
 
February 5, 2010

   
/s/ David C. Habiger
     
   
David C. Habiger
   
President and Chief Executive Officer