• "Evaluation of the Independent Auditing Regulation" 2012,
• "Prevention of Smuggling in Customs through E-Commerce" 2012,
• "Prevention of smuggling of tobacco made through E-Commerce in Customs" 2012,
• "Transition from Commercial to Financial Profit in the New Turkish Commercial Code" Ministry of Finance, HUK, Ankara 2012

• End-of-period transactions and corporate tax to be declared, ITO, 1996, Istanbul
• E Commerce Taxation, ITO, 1999 Istanbul
• Inflation Accounting, Aegean Region SMMM Chambers, 2004, Izmir, Denizli
• E-Bid, İTO, 2007, Istanbul
• Transition from Commercial to Financial Profit (2 separate invitations) Tax Council, 2009, Ankara
• Transition from Commercial to Financial Profit (2 separate invitations) Turkish Accounting Experts Association, 2011.12 Istanbul
• Transition from Commercial to Financial Profit, Bursa YMM Chamber, 2011, Bursa
• Transition from Commercial to Financial Profit, Luca Pacioli International III. Accounting Congress, 2013 Istanbul,
• TFRS-Tax Differences, Association of Accountants, (2 Invitations) 2013-2014, Istanbul
• Tax Consil’s and Taxing Working Groups Invitations on TFRS Measures’-Tax Valuations’ Differences (2011, 2013, 2017, 2018)