POWER OF ATTORNEY

The undersigned hereby constitutes and appoints each of Cornel Fuerer,

Dana Eddis and Abigail Jarrell, or either of them acting singly and with full power of

substitution, as the undersigned's true and lawful attorney-in-fact to:

(1) execute for and on behalf of the undersigned, in the undersigned's

capacity as an officer and/or director of Corteva, Inc. (the "Company"),

Forms 3, 4, and 5 (and any amendments thereto) in accordance with

Section 16(a) of the Securities Exchange Act of 1934, as amended

the "Exchange Act"), and the rules thereunder;

(2) do and perform any and all acts for and on behalf of the

undersigned that may be necessary or desirable to complete and

execute any such Form 3, 4, or 5, complete and execute any

amendments thereto, and timely file such form with the U.S. Securities

and Exchange Commission (the "SEC") and any securities exchange or

similar authority, including without limitation the execution and

filing of a Form ID or any other documents necessary or appropriate

to obtain codes and passwords to enable the undersigned to file the

Forms 3, 4 and 5 electronically with the SEC; and

(3) take any other action in connection with the foregoing that, in

the opinion of such attorney-in-fact, may be of benefit to, in the

best interest of, or legally required by or for, the undersigned,

it being understood that the documents executed by such attorney-

in-fact on behalf of the undersigned pursuant to this power of

attorney shall be in such form and shall contain such information

and disclosure as such attorney-in-fact may approve in such attorney-

in-fact's discretion.

The undersigned hereby grants to such attorney-in-fact full power and

authority to do and perform any and every act and thing whatsoever required,

necessary, or proper to be done in the exercise of any of the rights and powers

herein granted, as fully to all intents and purposes as the undersigned might

or could do if personally present, with full power of substitution or

revocation, hereby ratifying and confirming all that such attorney-in-fact, or

such attorney-in-fact's substitute or substitutes, shall lawfully do or cause

to be done by virtue of this power of attorney and the rights and powers herein

granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in

serving in such capacity at the request and on behalf of the undersigned, are

not assuming, nor is the Company assuming, any of the undersigned's

responsibilities to comply with any provision of Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect until the

undersigned is no longer required to file Forms 3, 4, or 5 with respect to the

undersigned's holdings of and transactions in securities issued by the Company,

unless earlier revoked by the undersigned in a signed writing delivered to each

of the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney as

of this 3rd day of December, 2024.

Signed and acknowledged:

/s/ Judd O'Connor

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Judd O'Connor