Item 16. Form 10-K Summary

None.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the Registrant has duly

caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.



	Smurfit Westrock plc

Dated: February 27, 2026		/s/ Anthony Smurfit
	Name:	Anthony Smurfit
	Title:	President & Group Chief Executive Officer
		(Principal Executive Officer)

SIGNATURES

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Anthony

Smurfit, Ken Bowles or Irene Page, or any of them, his or her attorneys-in-fact, for such person in any and all capacities, to sign any

amendments to this Annual Report on Form 10-K and to file the same, with exhibits thereto, and other documents in connection

therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all that either of said attorneys-in-fact, or

substitute or substitutes, may do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this Report has been signed below by the following

persons on behalf of the Registrant and in the capacities and on the dates indicated:



Signature	Title	Date

/s/ Anthony Smurfit	President & Group Chief Executive Officer and Director	February 27, 2026
Anthony Smurfit	(Principal Executive Officer)

/s/ Ken Bowles	Executive Vice President & Group Chief Financial Officer and Director	February 27, 2026
Ken Bowles	(Principal Financial Officer)

/s/ Irene Page	Chief Accounting Officer	February 27, 2026
Irene Page	(Principal Accounting Officer)

/s/ Irial Finan	Director	February 27, 2026
Irial Finan

/s/ Kaisa Hietala	Director	February 27, 2026
Kaisa Hietala

/s/ Colleen F. Arnold	Director	February 27, 2026
Colleen F. Arnold

/s/ Timothy J. Bernlohr	Director	February 27, 2026
Timothy J. Bernlohr

/s/ Carole L. Brown	Director	February 27, 2026
Carole L. Brown

/s/ Terrell K. Crews	Director	February 27, 2026
Terrell K. Crews

/s/ Carol Fairweather	Director	February 27, 2026
Carol Fairweather

/s/ Mary Lynn Ferguson-McHugh	Director	February 27, 2026
Mary Lynn Ferguson-McHugh

SIGNATURES