Management Team

Burak Orhun

Burak Orhun received his bachelor's degree in Economics from the Boğaziçi University and his master's degrees in Finance (MsF) from the George Washington University and in Business Administration (MBA) from the University of Pennsylvania-Wharton Business School. Orhun started his professional career as a Financial Planning and Analysis Specialist at Mercedes Benz Türk A.Ş., and has worked in Thomson Corporation (Reuters), CapitalOne Financial, and CadenceQuest, Inc, respectively, in the USA as Finance Manager, Portfolio Management Director, Corporate Development Director, and Financial Affairs Assistant General Manager. Burak Orhun served as the General Manager of Oyak Girişim Danışmanlığı responsible for all Oyak Group’s merger and acquisition (M&A) projects between 2009 and 2018. Simultaneously, he has served as a senior executive, executive director, and board chairman at domestic and foreign chemical and energy companies of the OYAK Group. Joined the Sabancı Group in 2018, Burak Orhun currently serves as the Head of Strategy and Business Development at Sabancı Holding. Burak Orhun has been appointed as the Head of Building Materials at Sabancı Holding President as of May 12, 2021.

Daniel Gauthier

Daniel Gauthier was born in 1957 in Belgium. Upon completing his degree in the Mining Engineering Department at Mons Polytechnic University, Mr. Gauthier began to work at CBR, a subsidiary of HeidelbergCement in 1982. Mr. Gauthier has been a Board Member of HeidelbergCement since 2000. He is responsible for the Africa, Mediterranean, Northern Europe, and Western Europe regions, and Sustainable Environment and Group Services. He was re-elected for 3 years of assignment at the Ordinary General Assembly held in 24.03.2015.

Duygu Kırca

Duygu Kırca graduated from Dokuz Eylül University Faculty of Law and completed the mini-MBA programoffered by Boston University designed for corporate lawyers while working as a legal professional.Duygu Kırca began her professional career at Koloğlu Law Firm in 1995 and worked as a Legal Advisor atSabancı Holding between 1998 and 2002. Later, she worked as a Senior Lawyer at Paksoy Law Firmbetween 2002 and 2004 and managed Regulation Relations at BP Petroleum between 2004 and 2005.She rejoined Sabancı Group in 2005, serving as the Director of Legal Affairs at Kordsa Global until 2015.She then served Mondelez International as Chief Legal Counsel from 2015 to 2017, before joiningAmazon Luxembourg’s team the same year to carry out the project relating to Amazon’s entry into theTurkish market and amazon.com.tr’s establishment. In 2019, she was appointed as the Legal Director ofPfizer in Turkey and the Adriatic regions.Duygu Kırca has been Legal, Risk and Compliance President of Sabancı Holding since June 2020.

Hakan Gürdal

(He left his duty in the Board of Directors on 16.10.2015.) – (He was appointed again on 10.03.2016.) Born in 1968, Hayrullah Hakan Gürdal, graduated from the department of mechanical engineering in Yıldız Technical University in 1989, and he completed in 1990 master degree of International Business in Istanbul University. Gürdal, who started to work in 1992 in Çanakkale Çimento, was appointed in 1996 to Directorate for Strategy and Business Development in Akçansa and in 1997 to Deputy General Manager being responsible for Trade. He served as Akçansa General Manager between 01 August 2008-01 September 2014. He served as Chairman of the Board of Directors between 01 September 2014-16 October 2015. Gürdal, who maintains still his Membership of the Board of Directors in Heidelberg Cement AG, was appointed again on 10.03.2016 as Member of the Board of Directors of Akçansa Çimento.

Bülent Bozdoğan

Born in 1956. After graduation from Middle East Technical University, Department of Management,joined to PwC as an external auditor in 1980. From 1982 to 1991 worked for Unilever Turkey in variousmanagerial positions mainly in commercial and financial functions.

In October 1991, joined to Brisa Bridgestone Tire Co, JV of Sabancı Holding and Bridgestone Japan as theExecutive Vice President responsible for Finance, Planning Control and Purchasing functions.Beginning of January 2001, transferred to Dusa International which was another JV of Sabancı Groupwith DuPont-USA as the Global CFO and VP, headquartered in Wilmington, DE. In 2009, transferred toSabancı Holding as the Chief Audit Executive responsible for the auditing about 20 Group Companies andcoordinating the audit teams of each the individual company in the Sabancı Group to increase thesynergy and effectiveness of the works.

After 26 years of executive level work experience in Sabancı, as per the internal regulations of SabancıHolding, retired from the group at age 62. In January 2018, started to work for Dedeman Holding A.Ş asthe CEO and became responsible for both Mining and Tourism Businesses. The engagement withDedeman was contracted for 2 years. At the end of the contract term, left Dedeman Holding and startedto work as independent Board Member for several public companies. Currently, serve BorusanMannessman Boru A.Ş, Indo Kordsa (A subsidiary of Kordsa Turkey in Indonesia) and Carrefoursa Turkeyas an independent Board Member.

Dr. Markus C. Slevogt

(Office Term: 29.03.2018-29.03.2021)

Dr. Markus C. Slevogt received his MBA degree from the Philipps University in Germany in 1997 and then, respectively, completed the MBA program in the Philipps University, Executive Training Program for Private Bank Executives at the NYU Stern School of Business in New York, USA, the Executive Transition Program for General Managers in School of Management and Technology in Berlin, and doctorate degree in Banking & Finance in the Philipps University. Starting from 1998, Slevogt served in various positions in Deutsche Bank AG, and then served as Regional Market Manager in ING Switzerland S.A., General Manager and Main Asset Management of ING Bank A.Ş. in Turkey. As of 2012, Slevogt has served as Independent Board Member at various companies.

Mehmet Zeki Kanadıkırık

Appointed on 01.09.2020. Mehmet Zeki Kanadıkırık received his BSc degree from Middle East Technical University, Department of Mechanical Engineering in 1986. Starting his professional life in Çukurova İthalat in 1987, he worked at Brisa between 1988-1994, at Lubrekip between 1995-1998, at Kordsa between 1998-2003 and at Tekstil Servis between 2003-2006. Following his appointment as Production Manager at Kordsa Turkey in 2006, he served as Manufacturing Director of Kordsa Turkey (2009-2010), Operations Director, Thai Indo Kordsa (2010-2015) and Chief Operating Officer, Asia Pacific (2015- 2020). Mehmet Zeki Kanadıkırık is appointed as the General Manager of Akçansa as of September 1, 2020.

Dr. Gergely Borosi

Dr. Gergely Borosi has graduated as Process Engineer from UniversityMiskolc, Hungary in 1998. He also holds a PhD from Otto-von-GuerickeUniversity Magdeburg, Germany (2003) and MBA from KROK BusinessSchool Kyiv, Ukraine (2016).He started his career as scientific at Otto-von-Guericke University beforehe changed to cement industry. Since 2002 he was working for HolcimGroup in different positions, like Consultant and Project Manager intechnical head office in Switzerland as well as in different positions likeProcess Manager, Production Manager and Plant Manager in Russia,Nigeria and Syria.

In 2013-2014 he was General Manager of Knauf Insulation Tyumen Plant,Russia.In 2014 he was appointed as Plant Manager at HeidelbergCement’s KryvyiRih Plant, Ukraine and 2016 became Technical DirectorHeidelbergCement Ukraine.Since 2017 he was working in Kazakhstan as Technical Director forHeidelbergCement Kazakhstan.

Jason South

Jason South graduated from Sam Houston State University business school with a degree in accountingin 2002 and completed his Master’s degree in Business Administration at Texas Christian University in2008. He started his professional career as Accounting Staff at Hanson Aggregates Products Inc. in 2003and worked as Credit Analyst, Staff Accountant, Commercial Market Specialist and Senior FinancialAnalyst until August 2010. Between August 2010 and November 2021, he respectively tookresponsibilities Financial Analysis Manager, Strategy & Development Director, Financial Planning &Analysis Senior Director and Financial Planning & Analysis Vice General Manager at Lehigh Hanson. As ofDecember 13, 2021, South was appointed to the “Akçansa Vice General Manager – Finance” position.

Ozan Erinçkan

Ozan Erinçkan was born in 1979. He received his bachelor’s degree in Electrical and Electronics Engineering from the Bilkent University, and in 2005 obtained his master’s degree in Business Administration from the same university.

Since 2002, he has worked as an R&D engineer at the Georgia Centers for Advanced Telecommunication Technology, as a Research Assistant at the Bilkent University, and as a Strategy and Business Development Specialist, Corporate Strategy and Planning Specialist, Corporate Business Development Specialist, and Corporate Business Development Manager, respectively, at Sabancı Holding A.Ş. He has served at Akçansa as AFR & Business Development Manager, as well as Energy, Fuel Procurement and Business Development Manager, respectively. Ozan Erinçkan is appointed as the Chief.

Musa Keşaplı

Musa Keşaplı was born in Ünye in 1971. He received his bachelor’s degree in Mechanical Engineering from the Karadeniz Technical University in 1992.

Since 1993, Keşaplı has worked as Facility Manager at Samsun Makine Sanayi, Facility Manager at Demirören LPG Group, and Regional Manager in Yibitaş Lafarge Hazır Beton A.Ş., respectively. Keşaplı worked as Ready-Mixed Concrete Regional Manager, Black Sea and Cement Regional Sales Manager, and Northern Marmara Regional Manager, respectively, in our company since 2007. He is appointed as the Chief Ready-Mixed Concrete and Aggregate Officer on November 2, 2016.

Gökmen Togay

Ziya Gökmen Togay started his professional career as Control Engineer in Construction Works Department of the Turkish Electricity Administration in 1993. Togay continued his career as Customer Representative in Akçansa and Betonsa from 1997 to 1998, and then as Edremit and İzmir Plant Supervisor from 1998 to 2006. Togay acted as Bursa Regional Director from 2006 to 2010, and as West 1 and West 2 Regional Manager from 2010 to 2015. After that, Togay acted as Northern Marmara Regional Manager for 1 year, attended to Philosophy graduate program of Maltepe University from 2014 to 2015, and is appointed as Assistant General Manager for Ready-Mixed Concrete and Aggregate.

Sezgin Sezer

Sezgin Sezer was graduated from İstanbulUniversity, EconomyDepartment in 1991. Sezer, has been working for Akçansa respectively as Cement Sales Supervisor – Büyükçekmece, RMC Regional Manager – Asia, RMC Regional Manager – Thrace, RMC Regional Manager – Aegean, RMC Regional Manager – East Marmara, Cement Sales North Region - Regional Manager and Karçimsa Plant Manager since 1996.

Serkan Yorulmazlar

(Appointed as 01.04.2016) Born in Istanbul in 1975 Serkan Yorulmazlar was graduated from Boğaziçi University, Business Administration Department in 1998. He worked as Senior Auditor in PricewaterhouseCoopers between 1998 – 2000, Human Resources Specialist in Akçansa between 2001 – 2006, Compensation & Benefits Manager in Cadbury Schweppes Kent between 2006 – 2007, Employee Relations & Quality Manager in Coca – Cola between 2007 – 2010, HR Manager in Coca – Cola between 2010 – 2011, Employee Relations & Administrative Affairs Manager in Ergo Insurance in 2011 and he has worked as Human Resources Manager – Compensation Management & Labor Reletions at Akçansa since February 2012.

Berrin Yılmaz

Appointed on 01.07.2018. Born in Ankara in 1971, Berrin Yılmaz graduated from the Middle East Technical University Business Administration Department in 1993. Yılmaz completed her MBA Master's Degree program in the Bilkent University in 1995.

Yılmaz started her career in Eczacıbaşı Holding as Human Resources Specialist in 1995, and then acted as Human Resources Manager in Eczacıbaşı-Baxter from 1998 to 2006, Human Resources Director in Roche İlaç from 2006 to 2015, General Manager in Atrain GmbH from 2015 to 2017, and Human Resources Director in Sabancı Holding from 2017 to 2018. She is appointed as the Chief Human Resources Officer as of 01.07.2018.

Ümit Çetin

Assistant General Manager (Procurement and Logistics)Ümit Çetin, graduated from Bilkent UniversityDepartment of Banking and Finance in 2006.He respectively worked at Ernst & Young’da as Auditor in2007 – 2008, at Hayat Holding as Internat Auditor in 2008 – 2009, at Olmuksa as Internal Audit Executivein 2009 – 2012 andat Çimsa as Internal Audit Manager in 2012 – 2015 and at Çimsa as Vice GM – SupplyChain since 2015. Çetin worked as Akçansa Assistant General Manager - Procurement and Logisticsbetween October 2019 and November 2021. As of December 1, 2021, Çetin was appointed to the"Assistant General Manager - Cement Sales, Marketing and Business Development" position.

Dr. Carsten Sauerland

Born in 1978. Having studied business administration at the universities of Mannheim and Barcelona, Dr. Carsten Sauerland holds Bachelor (2002), Master (2004) and PhD (2007) degrees. He started his professional career in 2007 as associate of FGS tax law firm. He joined HeidelbergCement in 2010 as Staff to the Group CFO. He served as CFO of Akcansa from 2012 to 2016. In 2016 he returned to Heidelberg to assume the role of Director in charge of the management and financial reporting of the Group.From 2020 on he led the global trading business of HeidelbergCement (HCT).In 2022 he joined the healthcare provider PHOENIX Group as CFO.

Since 2018 he serves as non-executive Director in the Board of Akcansa.

İlker Koç

İlker Koç has completed his undergraduate study at the Civil Engineering department of the Middle EastTechnical University, and has received his master’s degree from the Sabancı University on BusinessAdministration (Executive MBA). He started his professional career as a Field Engineer at Rizzani deEccher in 1994, and then served as a Site Manager at Astaldi and Sinta from 1995 to 1998. He worked asa Specialist in Marketing, Planning and Sales departments at Akçansa in September 1998. He served as aSenior Engineer at HeidelbergCement Technology Center Germany from 2008 to 2012, and thencontinued his career at Akçansa as Quality and R&D Manager, Marketing and Special Products Manager,Technical Sales Support and Special Products Manager. Koç worked as Company Manager at Karçimsabetween December 2020 and November 2021. As of December 1, 2021, Koç was appointed to the"Assistant General Manager - Ready Mixed Concrete, Aggregate Sales and Marketing" position.

Sinan İnaç

Sinan İnaç graduated from Dokuz Eylül University Business Administration Department in 1999. Hestarted his professional career at Çimentaş in 2003 and served as Budget and Cost Control Specialistfrom 2003 to 2007, Planning, Budget and Control Supervisor from 2007 to 2011, Planning, Budget andControl Manager from 2011 to 2015, Strategy and Marketing Manager (Cement and Ready-MixedConcrete) from 2015 to 2017, Planning, Budget and Control Eastern Mediterranean Region Leader andfinally Planning, Budget and Control Director from 2017 to 2019.Since 2019, İnaç has worked as Strategy and Business Development Manager and Strategy and BusinessDevelopment Group Manager at Akçansa, respectively. As of December 1, 2021, İnaç was appointed tothe "Assistant General Manager - Procurement and Logistics” position.