Erik M. Mayer has served as CF Industries' vice president, clean energy and business development since January 2026, responsible for advancing the company's clean energy and decarbonization initiatives and new business development. He joined CF Industries in September 2005 and held roles of increasing responsibility at the Donaldsonville complex, including as overall project manager for the Donaldsonville Capacity Expansion Project from 2012 to 2016, and later served in clean energy solutions and clean ammonia growth vice president roles.