Exhibit 31.3
CERTIFICATION
I, Charles Fabrikant, certify that:
1.
I have reviewed this Amendment No. 1 on Form 10-K/A to the annual report on Form 10-K of SEACOR Holdings Inc.;
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 1, 2017
 
/s/ CHARLES FABRIKANT
Name:
Charles Fabrikant
Title:
Executive Chairman and Chief Executive Officer
(Principal Executive Officer)