University of Texas, USA
Sai Institute of Paramedical and Allied Sciences Dehradun, India
Mutah University, Jordan
BERG LLC, USA
University Medical Center Mainz, Germany
University Of California, Greater San Diego Area
Head of clinical pharmacy department, Dubai
Yong Loo Lin School of Medicine, Singapore
RomaBiomed Research Lab,
Baba Farid University of Health Sciences, India.
Maulana Abul Kalam University of Technology, India
Ain shams university, Egypt
Dean of Admissions and Associate Professor,Spartan Health Sciences University,St.Lucia.
UCSF School of Medicine,USA
Associate Professor Botany Department, Faculty of Science
Omar Al-Mukhtar University, Libya