June 30, 2015

Exhibit 10.26

June 30, 2015

ROCK-TENN COMPANY 504 Xxxxxxxx Street Norcross, Georgia MEADWESTVACO CORPORATION 501 Xxxxx 0xx Xxxxxx Xxxxxxxx, Xxxxxxxx 00000-0000

Xx. Xxxxxx X. Xxxxxxx 000 Xxxxx 0xx Xxxxxx
Xxxxxxxx, Xxxxxxxx 00000-0000

Dear Xx. Xxxxxxx:

Effective as of the date of this letter agreement, your Amended and Restated Employment Agreement, by and between MWV and you, dated as of March 3, 2014 (the “CIC Agreement”), shall be amended such that clause (i) of the second to last sentence of Section 5(d) is deleted in its entirety and replaced with the following clause: “(i) the Executive shall give the Company the Notice of Termination not more than 60 days following the event giving rise to the Executive’s Good Reason termination, and”. For the avoidance of doubt, all other terms and conditions of the CIC Agreement remain in full force and effect.

MEADWESTVACO CORPORATION

By: /s/ Xxxx X. Xxxx, Xx.        

Name: Xxxx X. Xxxx, Xx.

Title: Chairman and Chief Executive Officer

ROCK-TENN COMPANY

By:     /s/ Xxxxxx X. XxXxxxxx    

Name: Xxxxxx X. XxXxxxxx

Title: Executive Vice President,

General Counsel and Secretary

Agreed and Acknowledged

/s/ Xxxxxx X. Xxxxxxx             Xxxxxx X. Xxxxxxx