Investor Presentation

Driving Significant Growth and Strong Returns $100 Stock Performance (2000 to Present) $35.15 TSR1: +11.5% TSR1: +5.5% $10 $6.48 $1 2000 2003 2006 2009 2012 2015 2018 WestRock S&P 500 1) Total stockholder return (includes impact of dividends and stock splits). Includes WestRock predecessor-RockTenn performance. 30 2) FY19 WestRock guidance as of Q2 FY19. 3) KapStone acquisition completed in Q1 FY19. Note: S&P 500 performance relative to WestRock starting stock price. Source: FactSet and Wall Street research. Revenue Growth (CAGR of 15%) Driven through M&A and organically ($ in billions) $19(2) CAGR: 15% $16.3 $14.9 $2.8 $2.1 $1.4 $9.2 FY00 FY06 FY09 FY12 FY17 FY18 FY19E Merger with SOUT ERN Smurfit-Stone MWV KAPSTONE™ 2018(3) CONTA 2015 Gulf States 2011 2008 2005 WestRock

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