Mr. Mack has been a director of Titan Machinery since June 4, 2015 and serves as chair of the Audit Committee. From June 2014, through January 2018, Mr. Mack served as Executive Vice President and Chief Financial Officer for Mosaic. Prior to that, Mr. Mack held the position of Senior Vice President, General Counsel and Corporate Secretary for Mosaic from the date of its initial public offering in 2004, until his promotion to Executive Vice President in 2009. In the decade prior to Mosaic's formation, he served in various legal capacities at Cargill, Inc, and was a founding executive of Mosaic and Cargill Ventures. Mr. Mack also serves as a director of Anuvia Plant Nutrient Holdings, LLC, including it's Audit Committee Chair. Mr. Mack holds a bachelor’s degree in accounting from Minnesota State University-Moorhead, a Juris Doctor from Hamline University School of Law and an MBA from the Kellogg School of Management at Northwestern University.