Supervisory Council

Olgun Tufan Kurbanoğlu

Olgun Tufan Kurbanoğlu

Chairman of the Supervisory Council

August 2022 - current

Mr. Tufan Kurbanoğlu, a graduate of Middle East Technical University, Faculty of Economics and Administrative Sciences, Department of Public Administration, started his career as an Inspector in the Inspection Board of Türkiye İş Bankası in 1993. Mr. Kurbanoğlu was promoted to Assistant Manager in the Commercial and Corporate Loans Monitoring and Department in 2002, to Unit Manager in the same Department in 2006, and to Regional Manager in the Retail Loans Monitoring Department in 2011. Mr. Kurbanoğlu, who was appointed as the Manager of the Commercial and Corporate Loans Monitoring Department in 2014, was appointed as Deputy CEO of Türkiye İş Bankası on March 25, 2022. Since August 2022, Mr. Kurbanoğlu is the Chairman of the Supervisory Council of JSC Isbank Georgia.

Buğra Avcı

Buğra Avcı

Deputy Chairman of the Supervisory Council

March 2025 - current

Mr. Avcı graduated from Bilkent University of Ankara with a Bachelor’s Degree in Business Administration in 1998. Mr. Avcı has been with Türkiye İş Bankası since 1998. He started his career as an assistant specialist in Sultanhamam Branch of the Bank. During 1999-2016, he acquired solid experience in Retail Marketing Department and Commercial Banking Department, becoming Director of the latter one in 2016. Mr. Avcı managed Gebze Corporate Branch of the Bank from 2019 to 2023. In 2023, Mr. Avcı was appointed as Branch Director of Kozyatağı Branch till today. Mr. Avcı has been a Supervisory Council Member of JSC Isbank Georgia since March, 2025.

Özge Seval Dedeoğlu

Özge Seval Dedeoğlu

Member of the Supervisory Council

August 2025 - current

Ms. Dedeoğlu graduated from Bogazici University with a bachelor’s degree in Economics, in 2003. She started her career in Türkiye İş Bankası as Credit Specialist in Corporate Underwriting Department in 2003, where she was promoted to Assistant Manager in 2011. In 2017, Ms. Dedeoğlu was promoted to Unit Manager role in the same department. In 2024, she was promoted as the Director of Project Finance Department and works in the same position since then. Ms. Dedeoğlu has been a Supervisory Council Member of JSC Isbank Georgia since August, 2025

Hüseyin Serdar Yücel

Hüseyin Serdar Yücel

Member of the Supervisory Council

June 2018 – current

Mr. Hüseyin Serdar Yücel graduated from Marmara University with a Bachelor’s Degree in Economics in 1996. Mr. Yücel has been with Türkiye İş Bankası since 1996. He started his career as an Officer at Correspondent Banking Unit in International Financial Institutions Division. In 1999 Mr. Yücel became a Specialist of Overseas Banking Unit in the same division. In 2008 he was promoted to the position of Assistant Manager. In 2013, Mr. Yücel was appointed as the Unit Manager of Overseas Banking Unit in Subsidiaries Division and has been working in the same position since then. Mr. Yücel has been a Supervisory Council Member of JSC Isbank Georgia since June, 2018.

Tamar Sanikidze

Tamar Sanikidze

Independent Member of the Supervisory Council

August 2022 - current

Ms. Tamar graduated from Tbilisi State University with Bachelor’s Degree in English language and Literature. She also holds Master’s Degree from Georgian Institute of Public Affairs in Public Administration. Currently, Ms. Tamar is working on PHD in Business Administration. Since 2019 she has been Scientific Board Member and Advisor to Rector on QA and NQF reform issues at Tbilisi Theological Academy and Seminary. Ms. Tamar has been Higher Education Reform Expert in Erasmus + National Office Tbilisi, Georgia since 2018. Ms. Tamar has been Assessor for recognition of accreditation program at World Federation of Medical Education (WFME) since 2021. Since 2020, she has been Executive Director at World Bank funded - Innovation, Inclusion and Quality. Ms. Tamar has been an independent Supervisory Council Member of JSC Isbank Georgia since August, 2022.

Nino Gvazava

Nino Gvazava

Nino Gvazava

Independent Member of the Supervisory Council

June 2026 - Current

Nino Gvazava is an experienced executive specializing in technology strategy, digital transformation, cybersecurity and business development.

Since 2021, she has served as CEO of Hi-Tech Solutions, leading large-scale IT projects and strategic business initiatives. From 2018 to 2021, she held the position of Head of Digital Transformation, following her role as Marketing Director at CNICK from 2016 to 2018.

She is also the Founder of Change Inspire (since 2018) and Co-founder of IT MESH (since 2024). Since 2023, she has chaired a business association’s IT Committee and, since 2021, has led the DevOps Master’s Program at Business & Technology University.

Ms. Gvazava obtained her Project Management Professional (PMP) certification in 2023 and pursued a Master’s degree in Cybersecurity at Northern Kentucky University, USA, with 2026 indicated as the graduation year.

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