Professor, Institute of Biology, Federal University of Bahia

Associate professor, Department of Physics, Universidad de los Andes, Bogota, Colombia

Professor, Department of Chemistry, University of Virginia

University of Ottawa

Associate Professor, Homi Bhabha Center for Science Education

Physics Professor, Concordia University

Faculty of Education and Sport, UPV/EHU, Vitoria-Gasteiz (Spain)

Research Professor of Physics, Seattle Pacific University

Lead Researcher, NWEA

Research Assistant Professor