Management Team

Mr. Upfill-Brown received undergraduate degrees in chemistry and mathematical statistics from Stellenbosch University, South Africa and a Master of Business Administration from Stanford Graduate School of Business. He is a National Association of Corporate Directors (NACD) Governance Fellow. He has over 20 years of senior level experience in international management of coatings, chemicals and renewable resources. Beginning in 1993 he was President and CEO of Haltermann Inc. Haltermann was a subsidiary of Ascot plc until its acquisition by The Dow Chemical Company in June 2001. He was General Manager of Dow Haltermann from 2001 until 2008. Mr. Upfill-Brown was also CEO of his own consulting firm, as well as CEO of a venture-backed algae-to-fuels company spun out of MIT in 2001, and a technology start-up focused on converting organic waste to hydrocarbon fuels. He began his career in the paint and protective coatings industry. Mr. Upfill-Brown joined the Company in 2012 as Executive Vice President and in 2013 was appointed President of SHR. He was appointed to the AMAK Board in December 2012. In July 2015 he was promoted to the position of President and Chief Executive Officer of the Company. In March 2018, his role was expanded to Chief Executive Officer and Chief Operating Officer. We believe that his knowledge and broad experience within the chemical industry, along with strong personal integrity and extensive management experience, provide valuable resources to our Board.

Mr. Sami Ahmad has more than 25 years of experience in finance and accounting. From 1991 through 1998 he held various positions with ARCO Chemical Company including financial analysis, marketing, mergers and acquisitions, and investor relations. From 1998 through 2006 he worked for Lyondell Chemical Company as Director of Investor Relations, Assistant Treasurer, Corporate Finance and Director of Corporate Development. In December of 2007 Lyondell Chemical Company was acquired by LyondellBasell Industries, and Mr. Ahmad continued to hold the position of Director of Corporate Development. From 2009 to 2011 he was Vice-President and Treasurer of Exterran. He then served as Chief Financial Officer for Southwest Water Company, Inc. for approximately 10 months. From July 2013 through August 2016, Mr. Ahmad served as the Chief Financial Officer and Board member for Armada Water Assets, Inc.  He holds an undergraduate degree in Chemical Engineering from the University of Pennsylvania and an MBA from the University of Chicago.

Dr. Peter M. Loggenberg received his Bachelor of Science in Chemistry and Mathematics, Honors Degree in Chemistry, Master of Science in Physical Chemistry and a PhD in Chemistry (Catalysis). He was appointed to the office of Chief Sustainability Officer in March 2018. He was President of Trecora Chemical since the Company's acquisition of SSI Chusei, Inc. in October 2014 until his appointment to Chief Sustainability Officer. He served as President of SSI Chusei, Inc. from 2010 through 2014. He continued as President of Trecora Chemical upon the Company's acquisition. He has over 25 years of experience in the chemical industry with over 15 years at the corporate level.

Mr. Townsend has a Bachelor of Science in Chemical Engineering from Louisiana Tech University with over 30 years of experience in the petrochemical industry garnered through his employment with Mobil Chemical Company which subsequently became ExxonMobil Chemical Company. During his tenure he held the positions of Technical Service Engineer, Technical Department Section Supervisor, Planning Associate, Operations Manager, Plant Manager and Site Manager. Mr. Townsend retired from ExxonMobil Chemical Company in 2010.

Mr. Humby brings more than 30 years of experience in the petrochemical industry with Eastman Chemical Company and PPG to Trecora. During his tenure with Eastman Chemical, he held leadership positions in procurement, sales, marketing, general business management and M&A. Furthermore, he was responsible for all elements of the $2.5 billion Performance Chemicals and Intermediates/Specialty Fluids segment while serving as the Vice President and General Manager of that business. He holds a Bachelor of Science in Chemical Engineering from Queens University, Canada.