- Turkish Leasing Association
- Banking Regulation and Supervision Agency
- Participation Banks Association
- İstanbul Stock Exchange
- T.R. Prime Ministry State Planning Organisation
- Undersecretariat of the Prime Ministry For Foreign Trade
- The Banks Association of Turkey
- Turkish Statistical Institute (Turkstat)
- Central Bank Republic of Turkey
- Revenue Administration
- International Fedaration of Accountants
- Union of Chambers of Certified Public Accountants of Turkey
- Republic of Turkey Minister of Finance
- Energy Market Regulatory Authority
- Turkish Treasury
- Capital Market Board of Turkey
