School of Life Sciences and Biotechnology, Kyungpook National University

Emeritus Fellow, John Innes Centre

Rothamsted Research

Distinguished Professor, Microbiology and Cell Science Dpt, University of Florida

Researcher, National Institutes of Health

President, LL Silver Consulting, LLC

Professor of Developmental Biology (Emeritus), Stanford University

Professor of Marine Microbiology, University of California San Diego

University of Perugia

Professor, Montana State University