 On April 6, 2014 Doyle announced his intention to retire on July 1, 2015, and to transition from President and CEO to Senior Advisor on July 1, 2014, when he was succeeded by Jochen Tilk.Doyle formerly served as President of the International Fertilizer industry Association, a trade association representing the global fertilizer industry, and is a board member of Canpotex and the International Plant Nutrition Institute.Doyle is a 39-year veteran of the fertilizer industry.