Valhi Cultura da Companhia

Mr. Andrew B. Nace has been Executive Vice President at Kronos Worldwide Inc since January 2017. Mr. Nace served as Vice President of CompX International Inc., since May 2013. Mr. Nace has been Executive Vice President of NL Industries Inc. since January 2017 and served as its Vice President since May 2013. He served as the Vice President of Kronos Worldwide Inc., since February 2013 and served as its Assistant Secretary. Mr. Nace has been Executive Vice President and General Counsel at Valhi, Inc., since January 2017 and May 2013 Respectively and serves as is Assistant Secretary and served as its Vice President since May 2013 until 2015. Mr. Nace serves as an Assistant Secretary and Associate General Counsel at Contran, NL, Kronos, CompX and Tremont LLC. He served as Vice President and General Counsel of Contran and Valhi and vice president of NL Mr. Nace served as the Vice President and General Counsel at Titanium Metals Corporation from May 2006 to December 20, 2012. Mr. Nace served as an Assistant Secretary of Titanium Metals Corp. until December 20, 2012. He served as General Counsel of Kronos Worldwide Inc., since February 2013. Mr. Nace has served as legal counsel to companies related to US and Contran since 2003.