1. School of Accounting, Economics and Finance, Faculty of Business and Law, University of Portsmouth, Portsmouth, UK
2. Consultant in Economics and Finance, Riyadh, Saudi Arabia
3. Head of the Scientific Committee and Board Member at The Saudi Economic Association, Riyadh, Saudi Arabia
4. Member of The Saudi Management Association, Riyadh, Saudi Arabia
5. Member of The Saudi Accounting Association, Riyadh, Saudi Arabia