Exhibit 31.3

Section 302 Certification of Chief Executive Officer

I, Raouf S. Ghali, certify that:

1. I have reviewed this Amendment No. 1 to Annual Report on Form 10-K of Hill International, 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.