Matthew Foulston is the Chief Financial Officer of Compass Minerals, a publicly traded salt and plant nutrition company in Kansas City. Prior to joining Compass Minerals, Matthew was Senior Vice President, Operations/Corporate Finance & Investor Relations at Navistar where he led finance and accounting activities across the Truck, Engine, and Parts segments as well as Corporate FP&A and Investor Relations. Matthew also was a Board member and Chair of the Audit Committee for the Blue Diamond Truck and Parts joint ventures with Ford. Prior to this he was Vice President & CFO of the Truck Business at Navistar where he led a global team of finance professionals in North & South America, India, and China driving the finance and accounting process for this $8-9bn business. Prior to joining Navistar, Foulston was Senior Vice President & CFO, Mazda North America where he directed all finance, accounting, treasury, and tax matters for this $8bn business with operations in the U.S., Canada, Mexico, and Puerto Rico. In this capacity he also was a member of the Board and Audit Committee for Auto Alliance International, a joint venture between Mazda and Ford. Prior to this assignment at Mazda, Foulston enjoyed a 20 year career with Ford which included assignments in the U.K., U.S., and Germany. Specialties: Business & Strategic Planning Financial & Operational Planning Acquisitions & Divestitures Cost optimization and restructuring Board participation and Audit Committee Chair Financial controls & reporting Internal control & Sarbanes-Oxley Inventory and cash enhancement

Chief Financial Officer @ From December 2014 to Present (1 year 1 month) Senior Vice President, Operations/Corporate Finance & Investor Relations @ From June 2012 to November 2014 (2 years 6 months) Vice President and CFO, Navistar Truck @ From June 2009 to June 2012 (3 years 1 month) Senior Vice President and CFO @ Directed all financial aspects (accounting, treasury, and financial analysis) of this $8 billion business with operations in US, Canada, Mexico & Puerto Rico. Directed purchasing, facility management and customs. Member of the Board of Directors and Audit Committee of Auto Alliance International. From October 2007 to January 2009 (1 year 4 months) Controller, Material Planning & Logistics @ Accountable for financial control (accounting, forecasting, business planning and SoX compliance) of North American supply chain management including freight, customs/duty and Global inventory management/control. Total cost base of close to $4 billion. From November 2004 to September 2007 (2 years 11 months) Controller, Large & Luxury Vehicles (Ford of Europe) @ Directed financial planning & analysis for Mondeo and Galaxy vehicle lines in Europe covering financial performance of present vehicles and financial strategy/cost control for new vehicle development process. From April 2001 to October 2004 (3 years 7 months) Manager, Business & Operational Planning @ Accountable for planning and executing the Corporate business and operational planning process for Ford globally culminating in the development of the Corporate plan presented to the Board of Directors. From December 1998 to March 2001 (2 years 4 months) Finance Manager, Next Generation Explorer @ Held financial responsibility for new Explorer/Mountaineer vehicle development program including developing affordable business structure and compatible financial and product attribute targets. From 1996 to 1998 (2 years) Manager, Business Planning -- Global Marketing & Sales @ Managed the business planning process in the newly formed global marketing and sales organization covering North America, Europe, Latin America, and Asia Pacific regions. From 1995 to 1996 (1 year) Manager, Financial Planning and Analysis @ Led profit consolidation & analysis group for this business with revenues over $8 billion and 40+ manufacturing locations globally. From 1994 to 1995 (1 year) Financial Controller, Enfield & Treforest Electronics @ Financial controller of 2 electronics businesses in the UK with turnover of $200+ million. From 1992 to 1994 (2 years)

BSc, Economics @ Loughborough University From 1982 to 1985 Matthew Foulston is skilled in: Forecasting, Sarbanes-Oxley Act, Business Planning, Cash Flow Forecasting, Supply Chain Management, Corporate Finance, Financial Analysis, Internal Controls, Inventory Management, Finance, Financial Reporting, Investor Relations, Team Leadership, Project Finance, Accounting, Internal Audit, Mergers & Acquisitions, Manufacturing