Investor Presentaiton

Additional Information / Participants in Solicitation Additional Information and Where to Find It This communication may be deemed to be solicitation material in respect of the proposed acquisition of Multi Packaging Solutions International Limited ("MPS") by WestRock. In connection with the proposed MPS acquisition, MPS intends to file relevant materials with the SEC, including MPS' proxy statement in preliminary and definitive form. Shareholders of MPS are urged to read all relevant documents filed with the SEC, including MPS' definitive proxy statement, because they will contain important information about the proposed transaction. Investors and security holders are able to obtain the documents (once available) free of charge at the SEC's web site, http://www.sec.gov. Such documents are not currently available. Participants in Solicitation WestRock and its directors and executive officers, and MPS and its directors and executive officers, may be deemed to be participants in the solicitation of proxies from the holders of MPS common shares in respect of the proposed transaction. Information about the directors and executive officers of WestRock is set forth in the proxy statement for WestRock's 2017 Annual Meeting of stockholders, which was filed with the SEC on December 16, 2016. Information about the directors and executive officers of MPS is set forth in the proxy statement for MPS's 2016 Annual General Meeting of Members, which was filed with the SEC on October 6, 2016. Investors may obtain additional information regarding the interest of such participants by reading the proxy statement regarding the acquisition (once available). 34 =4 WestRock

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