Postdoctoral Scholar, Northern Arizona University
Professor Departments of BAE and FST, UC Davis
Curator, Phaff Yeast Culture Collection, UC Davis
UC Davis Extension Director of Agriculture
Chair in Entrepreneurship and Regional Economic Development, Newcastle Business School, Northumbria University (UK)
Project Scientist in the Department of Plant Sciences – Dubcovsky Lab, UC Davis
Professor, Department of Plant Sciences, UC Davis
Professor, Department of Viticulture and Enology and Associate Dean, Undergraduate Academic Programs, College of Agricultural and Environmental Sciences, UC Davis
Distinguished Professor. Department of Viticulture and Enology, UC Davis
Associate Professor, Department of Food Management, Miyagi University, Japan
Associate Professor Food Science and Technology, Department of Food Science and Technology, UC Davis
Professor and Peter J. Shields Endowed Chair. Department of Food Science & Technology, UC Davis
Professor, Department of Food Science and Technology, UC Davis
Professor, Department of Chemical Engineering, UC Davis
Assistant Professor, Department of Food Science & Technology, UC Davis
Professor Department of Nutrition and Department of Food Science & Technology, UC Davis - Kinsella Endowed Chair in Food, Nutrition, and Health
Assistant Professor, Department of Food Science and Technology and Associate Director, Center for Water-Energy Efficiency, UC Davis