Exhibit 31.5

Certification

I, Glenn H. Schiffman, certify that:

1.                                      I have reviewed this Amendment No. 1 on Form 10-K/A (the “Amendment”) to IAC’s annual report on Form 10-K for the year ended December 31, 2015 (together with the Amendment, the “Report”); 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.