Securities and Exchange Commission
100 F Street, N.E.
Judiciary Plaza
Washington, DC 20549
Ladies and Gentlemen:
I hereby authorize Erik T. Hoover, General Counsel
& Corporate Secretary, or any Assistant Secretary, or their respective
successors in office, to sign and file on my behalf SEC Forms 3, 4 and
5 or any other SEC forms relating to changes in beneficial ownership
of securities of DowDuPont Inc., which is expected to change its name
to DuPont de Nemours, Inc. effective as of June 1, 2019 (the Company).
This authorization shall remain in effect as long as I am an executive
officer of the Company unless it is earlier specifically revoked by me.
Very truly yours,
/s/ Erik T. Hoover
Erik T. Hoover
Senior Vice President & General Counsel
May 9, 2019
