Born in 1982, Sibel Koç graduated from Ankara University, Faculty of Political Sciences, Department of Economics, and later earned her master’s degree in Financial Engineering at Kadir Has University. She also completed a bachelor’s in law at Marmara University, and is currently pursuing her studies in the Private Law Ph.D. Program at the same university.
Koç began her career at Şekerbank in 2005 as an Inspector. Between 2014-2018, she worked as Risk Management Unit Manager, and from 2018 to 2019, she served as Central Operations Unit Manager. Between 2019-2021, she served as Risk Management Department Manager at Türk Ticaret Bankası. In 2021, she joined Hobim Archiving and Printing Services as Deputy General Manager, and since 2022 she has been serving as General Manager. Also she serves as Member of the Board of Directors of companies under the management and supervision of the SDIF.
She holds several professional licenses, including Certified Public Accountant (CPA), Capital Markets Activities Level 3 License, Derivatives License, Credit Rating License and Corporate Governance Rating License.
She is fluent in English.
As of 18 December 2025, she was elected as an Independent Member of the Board of Tekfen Holding.