Chair of Wood, Pulp and Fiber Chemistry

Vilas Distinguished Achievement Professor, University of Wisconsin-Madison

Professor of Energy Chemistry, School of Energy Research, Xiamen University

University of California, Riverside

Guangdong University of Technology

Université de Liège

Associate Professor, College of Energy, Xiamen University

Scientist, Lawrence Livermore National Laboratory & The Joint BioEnergy Institute

Beijing Forestry University

Research manager