Department of Chemistry and Physics (Chemical Engineernig), Faculty of Sciences, Abou Bekr Belkaid University of Tlemcen, P.O. Box 119, Chetouane,13000 Tlemcen, Algeria.

Professor Chemical Engineering & Director , Institute for Energy and the Environment/WERC, New Mexico State University, 1060 Frenger Mall, ECIII, Suite 300 S.

North Carolina Agricultural and Technical State University, United States

School of Mechanical and Aerospace Engineering , Queens University Belfast

Professor / Deputy Dean (Research) School of Chemical Engineering, Universiti Sains Malaysia, Penang, Malaysia.

Professor of Chemistry, Office BCBB 208, Department of Natural and Forensic Sciences, Albany State University, Albany,

Assistant Professor, Department of Chemistry, Shivaji University, Kolhapur

Professor, Mumbai University,

Associate Professor,Department of Pharmacy,Oman Medical College,Muscat, Oman

Professor., Department of Chemical Engineering, University of Alberta, USA

Assistant Professor., Mork Family Department of Chemical Engineering and Materials Science, University of Southern California, VHE 718, 3651 Watt Way Los Angeles

Associate Professor., Department of Chemical Engineering, University of Virginia, 102 Engineers Way PO Box 400741 Charlottesville

Assistant Professor., Chemical and Biomolecular Engineering, Center for Catalytic Science & Technology, University of Delaware

Professor., Department of Chemical Engineering, University of Toledo, USA

Professor, University of Granada, GRANADA (SPAIN)

Environment Cell, CSTPS, Chandrapur-442404

Department of Chemistry, Erciyes Universitesi, Turkey

Laboratory for Organic and Bioorganic Chemistry, Jozef Stefan Institute, Slovenia

Department of Applied Sciences, INTI International University, Malaysia

Department of Petroleum Chemistry and Technology Lviv Polytechnic ,National University, Ukraine

Chemical Engineering, Louisiana Tech University, USA