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10-Q/A - 10-Q/A - OCEANEERING INTERNATIONAL INCoii10q03312020amendment.htm
EX-31.04 - EXHIBIT 31.04 CERT OF PRIN FINANCIAL OFFICER - OCEANEERING INTERNATIONAL INCoiiexhibit310403302020.htm


Exhibit 31.03
CERTIFICATION

I, Roderick A. Larson, principal executive officer of Oceaneering International, Inc., certify that:

1.
I have reviewed this Quarterly Report on Form 10-Q of Oceaneering International, Inc. for the quarter ended March 31, 2020; 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.


5/27/2020
 
/S/    RODERICK A. LARSON
Date
 
Roderick A. Larson
 
 
President and Chief Executive Officer
 
 
(Principal Executive Officer)