Jeong-Yeol Yoon received his B.S., M.S. and Ph.D. degrees in Chemical Engineering from Yonsei University, Seoul (South Korea) in 1992, 1994 and 1999, respectively, under the guidance of Professor Woo-Sik Kim, in collaboration with Professor Jung-Hyun Kim, where he worked primarily on polymer colloids. He received his second Ph.D. degree in Biomedical Engineering from University of California, Los Angeles in 2004, working on lab-on-a-chip and biomaterials, under the guidance of Professor Robin L. Garrell. He joined Department of Agricultural & Biosystems Engineering faculty in August 2004 and holds joint appointment in School of Animal & Comparative Biomedical Sciences, Department of Biomedical Engineering and BIO5 Institute at The University of Arizona. He is currently directing Biosensors Lab. Dr. Yoon is a member of IBE, ASABE and SPIE, and was Councilor-at-Large for IBE for 2010 and 2011 calendar years. He has recently been elected as President of IBE, and will serve as President Elect in 2014, President in 2015, and Immediate Past President in 2016. He currently serves as Editor-in-Chief for Journal of Biological Engineering (IBE), Associate Editor for ASABE Journals; Editorial Board Member for Resource Magazine (ASABE).