Tolga started his career as an external auditor at KPMG, where he audited many multinational companies mainly in the financial sector, like banks, funds, investment and security management, and insurance companies as well as media, FMCG and durable goods. Following this he has become a CPA and has assumed managerial roles on internal audit, control and finance at reputable conglomerates like SabanciKocDogan and Eti also in the above mentioned sectors. Since 2010, he has been working at GarantiBank International (BBVA Group) and Amsterdam Trade Bank (Alfabank Group) heading the Internal Audit and Expense Management functions with a focus on Risk Management, Compliance and IT, and among others fraud risks in these areas. Tolga has CIA, CFSA and CRMA certifications, and has attended and given various seminars on Internal Audit and Control, Third Party Risk Management.