Dr. Cliff Snyder is the Nitrogen Program Director for the International Plant Nutrition Institute (IPNI); and coordinates efforts to address environmental nitrogen challenges. He previously served as Midsouth and Southeast Director for the Potash & Phosphate Institute; and as state Extension Soils Specialist with the University of Arkansas. Cliff is a Fellow in the Soil Science Society of America and the American Society of Agronomy; and is a CCA. He received a Ph.D. in Soil Science and Forestry at North Carolina State University; and a M.S. in Agronomy (soil fertility) and B.S. in Agriculture (soil science) at the University of Arkansas.