Hamm oversees the transportation of more than 10 million tons of fertilizer annually from production at the company’s nitrogen fertilizer complexes in the U.S. and Canada. Hamm previously served as the company’s Director of Rail, and various roles within the Raw Materials Procurement and Accounting. Prior to joining CF Industries in 2011, he worked 10 years in various finance and accounting positions. He is currently the Chairman of The Fertilizer Institute for the Transportation Committee and holds a BA in Accounting from LeMoyne College.