Mr. Ergun Hepvar, received his Bachelor's degree in Computer Engineering from Middle East Technical University and completed his MBA at the University of California, Berkeley Haas School of Business.
Between 1992 and 1997, he began his career at Unilever, where he held roles in Procurement and Systems Management. He later worked at C Bridge Internet Solutions as a Managing Principal.
From 2002 to 2003, he served as a Global Project Manager at Apple. Between 2003 and 2005, he held the Director of Information Technology position at TNT (now CEVA Logistics). From 2005 to 2010, Mr. Ergun Hepvar served as CIO at Sabancı Holding, where he led the Group-wide IT strategies and implemented corporate digital transformation programs.
From 2010 to 2013, he worked at Akçansa as Chief Supply Chain & Logistics Officer. Between 2013 and 2020, Mr. Ergun Hepvar served as CEO and Country Director of Olmuksan International Paper. Most recently, he worked at International Paper as Director of Innovation, Data, and Advanced Analytics. In this role, he implemented enterprise-level AI and data strategies, contributing to operational excellence, responsible AI, and technology integration.
Mr. Ömür Menteş is a Turkish citizen. Mr. Ömür Menteş was appointed as Commissioner by the Extraordinary General Meeting of Shareholders held on September 24, 2024. Mr. Ömür earned his BSc and MSc degrees in Mechanical Engineering from Middle East Technical University in 1994 and 1996, respectively. He began his professional career in 1997 at Mercedes-Benz Turkey as an R&D Engineer, and was responsible for marketing, sales, and production management at Beksa Steel Cord Inc. Between 1998 and 2008, for Steel Wire and Cable Products, he coordinated SA15+ as Chairman of the Process Management Committee on behalf of Beksa.
In 2008, Mr. Ömür served as Systems Development Manager and was transferred to Bekaert Shanghai as Global Account Manager - Development Accounts and International Customers - Sales Director (North Asia). In 2012, he took on the role of Regional Marketing and Sales Director for SEA based at Bekaert Singapore. Before being appointed as Commissioner, he served as President Director at PT Indo Kordsa Tbk for the 2020-2025 period.
Mr. Bülent Bozdoğan is a Turkish citizen. He was appointed as a Commissioner of the Company at the Annual General Meeting of Shareholders for the 2024 fiscal year held on June 3, 2025.
Mr. Bülent holds a Bachelor’s degree in Management, majoring in Business Administration from the Middle East Technical University, Turkey. His professional career began as a Senior Auditor at PricewaterhouseCoopers, followed by various strategic roles at Unilever Turkey and Brisa Bridgestone Sabancı.
He previously served as CFO and Head of Global Sourcing at Kordsa Global A.S., and as Chief Audit Executive and Chairman of the Ethics Committee at Sabancı Holding. His leadership experience also includes serving as CEO of Dedeman Holding and as a Board Member of the Turkish Institute of Internal Auditors. Prior to his appointment as Commissioner, he served as an Independent Director of the Company from 2020 to 2024.
Mr. Adil Ilter Turan is a Turkish citizen. Mr. Turan is re-assigned as the Company’s Independent Commissioner on June 3, 2025. Mr. Turan is a Professor in Political Science in the Department of International Relations, Istanbul Bilgi University. Mr. Turan pursued his Bachelor's Degree in Political Science from Orbelin College Oberlin, Ohio and Master of Arts in Political Science from Columbia New York. Mr. Turan received his Ph.D. in Political Science in the Faculty of Economics from Istanbul University, Turkiye.
Mr. Andreas Lesmana is an Indonesian citizen. He was appointed as the Independent Commissioner of the Company during the Annual General Meeting of Shareholders for the financial year of 2024 which was held on June 3, 2025. In addition to his position as an Independent Commissioner, Mr. Andreas Lesmana also holds a position as Chairman of the Company's Audit Committee.
He started his professional career as a Senior Auditor in Arthur Andersen & Co from 1985 until 1987. He later joined Lippo Group in 1987 as an Accounting Manager. In 1991, he joined the Company and held several positions such as Finance Manager, Group Manager Purchasing, Corporate Secretary, and Director of Pension Fund Indo Kordsa before resigning from the Company in 2012.
Mr. Andreas Lesmana is an active member of the Institute of Indonesia Chartered Accountants (IAI), the Indonesian Institute of Audit Committee (IKAI) and the Indonesian Institute for Commissioners and Directors (LKDI). He also serves as a Director in PT Ramayana Lestari Sentosa Tbk and holds management positions in several companies.
Mr. Andreas Lesmana received his Economics degree from Trisakti University. He received his accountant degree from University of Indonesia. He is a Chartered Accountant in Indonesia.
Mr. Andreas Lesmana has no affiliated relation with other members of the Board of Commissioners, Board of Directors and the Majority Shareholders.