Attached files

file filename
EX-31.1 - EX-31.1 - CEPHALON INCa11-11637_1ex31d1.htm
EX-10.28 - EX-10.28 - CEPHALON INCa11-11637_1ex10d28.htm
EX-10.29(C) - EX-10.29(C) - CEPHALON INCa11-11637_1ex10d29c.htm
10-K/A - 10-K/A - CEPHALON INCa11-11637_110ka.htm

EXHIBIT 31.2

 

CERTIFICATIONS

 

I, Wilco Groenhuysen certify that:

 

1.               I have reviewed this report on Form 10-K/A of Cephalon, Inc.; 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:      May 5, 2011

 

 

 

 

/s/ Wilco Groenhuysen

 

Wilco Groenhuysen

 

Executive Vice President and Chief Financial Officer

 

(Principal financial officer)