Kelly D. Luttmer — Chief Tax Officer and Executive Vice President at NL Industries

Ms. Kelly D. Luttmer has been a Chief Tax Officer of NL Industries, Inc. since 2016 and its Executive Vice President since February 2014.. Ms. Luttmer has been Executive Vice President of Kronos Worldwide Inc., since February 2014 and has been its Chief Tax Officer since 2016. She has been Chief Tax Officer and Executive Vice President at CompX International Inc. since May 2016 and since 2015 respectively and served as its Global Tax Director since 2012 until May 2016 and served as its Vice President since 2004 until 2015. Ms. Luttmer has been Chief Tax Officer and Executive Vice President of Valhi, Inc. since 2015 and since February 2014 Respectively and served as its Global Tax Director since 2011 until 2015. Ms. Luttmer served as Global Tax Director of NL Industries, Inc. since November 2015. She served as a Vice President of NL Industries Inc. from 2003 to 2012 and served as its Tax Director since July 25, 2003 until 2012. She served as Vice President of Valhi Inc., Contran Corporation and (CompX) since October 2004. Prior to 1998, she served as Assistant Tax Manager of Valhi and Contran. She served as global tax director at Kronos Worldwide Inc from 2011 to 2016. She served in tax accounting positions with various companies related to Valhi and Contran since 1989. She served as Vice President of Kronos Worldwide Inc., since October 2004. She served as Tax Director of Valhi Inc., and NL Industries Inc. (NL), Contran Corporation, Kronos Worldwide Inc., and (CompX) from 1998 to May 2011.