Titular Professor at the Department of Chemical Engineering, University of Santiago of Chile

South Coast Air Quality Management District

Docente de sustitución, Universidad Politécnica de Cartagena

Research Engineer, National Renewable Energy Laboratory

National Council of Scientific and Technical Research of Argentina (CONICET)

Assistant Professor of Research, University of Texas at El Paso

National Astronomical Research Institute of Thailand (Public Organization)

Chief Scientific Officer at NESREA

Faculty Member at the Department of Occupational Health and Safety Engineering.

Scientist