KOP Koppers Holdings Inc

KOPPERS HOLDINGS INC.

Limited Power of Attorney

SECTION 16a FILINGS

 

 

 

Know all by these presents, that the undersigned hereby constitutes and

appoints each of Stephanie L. Apostolou and Bradley A Pearce, signing singly,

the undersigneds true and lawful attorney in fact to

 

capacity as an officer, director and or stockholder of Koppers Holdings Inc.

the Company, Forms 3, 4, and 5 and amendments thereto in accordance with

Section 16a of the Securities Exchange Act of 1934 and the rules thereunder;

 

may be necessary or desirable to complete and execute any such Form 3, 4,

or 5 or amendment thereto including, but not limited to, executing a Form ID

and or Authentication Document, and timely file such forms or documents with

the United States Securities and Exchange Commission the SEC and any stock

exchange or similar authority; and

 

such attorney in fact, may be necessary or desirable in connection with the

foregoing authority, 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.

 

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

authority to do and perform any and every act and thing whatsoever 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 if personally present, with full power of

substitution or revocation, hereby ratifying and confirming all that such

attorney in fact, or such attorney in facts 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 undersigneds responsibilities to comply with Section 16 of the

Securities Exchange Act of 1934.

 

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 with respect to

the undersigneds holdings of and transaction in securities of the Company,

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

the foregoing attorneys in fact. This Power of Attorney may be filed with

the SEC as a confirming statement of the authority granted herein.

 

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to

be executed as of this 29th day of January, 2024.

 

 

Nishan J. Vartanian

Print Name of Reporting Person or Entity

 

/s/ Nishan J. Vartanian

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