POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that the undersigned hereby constitutes and
appoints each of Ivonne M. Cabrera, John C. Nelson, Matthew S. Gaudette,
Jeremy M. Taylor and Beverly A. Wyckoff, severally, as the undersigned's
true and lawful attorneys-in-fact and agents, with full power
of substitution or revocation, for the undersigned
and in the undersigned's name, place and stead, to:

(1) execute for and on behalf of the undersigned and to submit
to the Securities and Exchange Commission (the "Commission"),
in the undersigned's capacity as a director and/or
officer of Dover Corporation (the "Company"), a Form ID
to obtain EDGAR codes for the undersigned to submit filings to the
Commission via the Commission's Electronic Data Gathering
and Retrieval Systems;

(2) execute for and on behalf of the undersigned, in the
undersigned's capacity as a director and/or officer of the
Company, Forms 3, 4, and 5 in accordance with Section 16(a) of
the Securities Exchange Act of 1934, as amended,
and the rules promulgated thereunder (the "Exchange Act");

(3) do and perform any and all acts for and on behalf of
the undersigned which may be necessary or desirable
to complete and execute any such Forms 3, 4, or 5
or any amendment or amendments thereto, and file any
such Form with the Commission and any stock
exchange or similar authority; and

(4) take any other action of any type whatsoever
in connection with the foregoing which, in the opinion
of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required to be
done by, 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 terms and conditions as such
attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact
full power and authority to do and perform each and every
act and thing requisite, 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 in person, 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 of the undersigned,
are not assuming, nor is the Company assuming, any of the undersigned's
responsibilities to comply with 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, and 5 under Section 16 of the Exchange Act
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
the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 3rd day of August, 2023.

/s/ Danita Ostling
Name:  Danita Ostling