Meet the team
Leading Staff
Atty. Prof. Dr. Mehmet KOC
Chairman, Partner, CPA, Tax Advisor, Auditor
Atty. Prof. Dr. Mehmet KOÇ is an expert in fiscal law, tax litigation, and public finance. Founder and Chairman of BM Tax Consultancy, he also holds CPA, Independent Auditor, and Attorney licenses.
Erturk BARLAS
Board Member, CPA, Tax Advisor, Auditor
Former Financial Counselor to the OECD with extensive experience in international taxation, fiscal policy, and public finance. Board Member at BM Tax Consultancy.
Yasin ÖZYOLCU
CPA
Certified Public Accountant specialized in tax audit consulting, VAT refund reports, investment incentives, and efficiency audits. Former Chief Tax Inspector at the Ministry of Treasury and Finance, joined BM Tax Consultancy in 2024.
Adem CELIK
CPA, Auditor
Team Leader with extensive experience in IFRS auditing, financial reporting, and IPO advisory. Provides independent audit and consulting services to publicly listed and pre-IPO companies under BM Independent Audit.
Atty. Osman YILDIZ
Attorney specialized in commercial litigation, contracts, and enforcement law. Serves as Legal Coordinator at BM Law Office, actively contributing to lawyer training and client advocacy.
İlyas MERİÇ
CPA
Certified Public Accountant with extensive experience in international taxation, transfer pricing, and double taxation treaties. Former Senior Tax Manager at PwC and Deputy Head of the Transfer Pricing Department at the Tax Inspection Board.
Tax
Yasin ÖZYOLCU
CPA
Certified Public Accountant specialized in tax audit consulting, VAT refund reports, investment incentives, and efficiency audits. Former Chief Tax Inspector at the Ministry of Treasury and Finance, joined BM Tax Consultancy in 2024.
Cenk GELIRLI
CPA, Auditor
Certified Public Accountant and Independent Auditor with over 20 years of experience in accounting, auditing, and financial consultancy. Provides comprehensive advisory support at BM Tax Consultancy with expertise in international taxation and corporate restructuring.
Atty. Selahattin Alper KOC
Legal Advisor
Attorney specialized in international taxation, EU tax law, and transfer pricing. Holds an LLM from King’s College London and is a core member of the BM Law Office. Fluent in English, French, and German.
Adem CELIK
CPA, Auditor
Team Leader with extensive experience in IFRS auditing, financial reporting, and IPO advisory. Provides independent audit and consulting services to publicly listed and pre-IPO companies under BM Independent Audit.
İlyas MERİÇ
CPA
Certified Public Accountant with extensive experience in international taxation, transfer pricing, and double taxation treaties. Former Senior Tax Manager at PwC and Deputy Head of the Transfer Pricing Department at the Tax Inspection Board.
Izabella KARATAY
Office Manager, Accountant
Expert in construction accounting and progress payment applications, İzabella KARATAY has been part of the BM Tax Consultancy team since 2012. Fluent in Russian and proficient in English.
Audit
Adem CELIK
CPA, Auditor
Team Leader with extensive experience in IFRS auditing, financial reporting, and IPO advisory. Provides independent audit and consulting services to publicly listed and pre-IPO companies under BM Independent Audit.
Law
Atty. Osman YILDIZ
Attorney specialized in commercial litigation, contracts, and enforcement law. Serves as Legal Coordinator at BM Law Office, actively contributing to lawyer training and client advocacy.
Atty. Dr. Bahadır APAYDIN
Attorney specialized in administrative and zoning law, and disputes arising from regulatory authority decisions. Lecturer at Maltepe University Faculty of Law, fluent in English, Russian, and Ottoman.
Atty. Selahattin Alper KOC
Legal Advisor
Attorney specialized in international taxation, EU tax law, and transfer pricing. Holds an LLM from King’s College London and is a core member of the BM Law Office. Fluent in English, French, and German.
Atty. Zeynep Hilal KOC
Legal Advisor
Attorney specializing in tax and zoning law, with experience in corporate mergers, demergers, and transfers. Core member of the BM Law Office, fluent in English.













