Klein Ileleji, PhD, is Co-founder, CEO/Chief Technology Officer with over 20 years of experience in grain post-harvest technology. He is involved in three major USAID funded projects in Senegal, Kenya, Nigeria and Tajikistan. He has experience living and working in Africa, Europe and China. Klein is currently a Professor and Extension Engineer at the Department of Agricultural and Biological Engineering (ABE) at Purdue University, West Lafayette, Indiana. At Purdue, his research interest is in grain and crop post-harvest technology, powder technology and biomass feedstock systems engineering. He also leads the grain post-harvest and renewable energy and energy efficiency extension programs in ABE. He holds a BEng (with honors, 1992) in Agricultural Engineering from the University of Ilorin in Nigeria, MPS (1996) in Applied Economics and Business Management from a joint program between the Slovak Agricultural University in Nitra and Cornell University in Ithaca, New York, and a PhD (1998) in Agricultural Engineering from the Slovak Agricultural University in Nitra, Slovakia. Prior to his current job at Purdue, he was a Post-doctoral Research Associate at the University of Minnesota (1999-2001) and Purdue University (2001-2004), working on grain quality.