1.	I have reviewed this Amendment No. 1 to the annual report on Form 10-K of AK Steel Holding Corporation for the period ending December 31, 2019; 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.