Attached files
Exhibit 31.3
CERTIFICATION
I, Jeffrey Litwin, MD, certify that:
| 1. | I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of eResearchTechnology, 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: April 30, 2012 | /s/ Jeffrey Litwin, MD | |||||
| Jeffrey Litwin, MD, | ||||||
| President and Chief Executive Officer | ||||||