In the period 1985-2004 she worked for State Investment Bank ( transformed into Export Credit Bank of Turkey) ; Iktisat Bank and Credit Lyonnais ( currently Calyon Bank) Istanbul Branch in chronological order engaged in credit allocation, marketing, short and medium term financing under Corporate Banking and Financial Institutions Departments besides product management in foreign trade and syndications in the commercial domains. She has also undertaken administrative responsibilities in Credit Lyonnais İstanbul Branch during 1999-2004 as the Deputy Assisant General Manager.In the years between 2004-2006, preoccupied with structured finance, management of financial and documentation risks and financial processes as the Risk Governance Manager in Petrol Ofisi Corp. Banu Karaşin has taken office in Haliç Financial Leasing Co. in 2007 as the Assistant General Manager responsible of Business Development. She has been transfering her experience and accumulated knowledge in diversified financial instruments and sectors as Trainer and Consultant and conducting seminars in Structuring Foreign Trade Financing in Banks Association of Turkey .
F. Banu Karaşin was graduated from TED Ankara College in 19 75 and completed her university education in sociology and economy major branches in Bosphorus University with B.A. in 1980 and M.A. in 1984. English and technical French represent her foreign language capabilities.