CSIC, Abengoa, University of Sevilla, University of Geneva, Unit of Nitrogen Fixation

Professor, University of Connecticut Health Center

Professor of Biology, Stanford University

University of Texas, Austin

Sir William Dunn School of Pathology, University of Oxford

Wayne State University

Mass Spectrometry Facility, Max F. Perutz Laboratories

Prof. and Head, Dept of Bioscience, Barkatullah University, Bhopal,MP, India; Faculty Fellow …

South China Agricultural University

St Jude Children's Research Hospital