Academic positions:

1. Professor, King Abdulaziz University (March 2011- To date).
2. Associate Professor, King Abdulaziz University (June 2006- March 2011).
3. Assistant Professor, King Abdulaziz University (2002- 2006).
4. Teaching Assistant, King Abdulaziz University (1992-1994).

Professional Activities: 

• Chairman, Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia (20-10-2008 – 19-10-2010).
• Member of Development Program for Undergraduate/Graduate Studies, Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia (2006-to date).
• Head of the Nonlinear Analysis and Applied Mathematics (NAAM) Research Group

Research Interests:

• Renewable and Sustainable Energy
• Energy Conversion and Management
• Control Theory and Applications
• Dynamical Systems
• Applied and Computational Mathematics
• Applications in Fluid Mechanics/Biomathematics

Research Supervision:

PhD Students. Completed: 3; In Progress: 4 

MS Students. Completed: 10; In Progress: 2

Editorial Services: 

• Executive Editor, Bulletin of Mathematical Sciences [Springer: 2011 – 2018, WSPC: 2019 –  ]
• Member of the Editorial Board of Current Applied Mathematics 

External / Internal Examiner:

• Riyadh University for Girls, Riyadh, KSA.

• Girls College of Education, Jeddah, KSA.
• King Abdulaziz University, Jeddah, KSA.

Publications:

Books:

• Hadamard-type fractional differential equations, inclusions and inequalities, Springer Verlag, 2017.
• Fractional-order Boundary Value Problems (in progress)

Published more than 1250 Research Articles in JCR journals

Web of Science Total Citations: 18189; Without Self Citations: 11433; h-index: 55 (9 December 2018)