Senior Professor, Indian institute of technology, Hyderabad

Profesora de Investigación del CSIC

Professor Emeritus, College of Engineering and Applied Science, University of Wyoming

Professor of Chemistry, University of Nottingham

Professor of Food Process Engineering, Cornell University

Sungkyunkwan University

Associate Professor with Habilitation, Nova School of Science and Technology

CNRS Senior researcher, Institut de Chimie de la Matière Condensée de Bordeaux

CFS, University of Arkansas (retired), ARS/USDA

Federal University of Santa Catarina