Prof. Dr. H. Güntekin Köksal
Founder President

Prior to founding Pet Holding in 1974, Prof. Dr. Guntekin Koksal spent 17 years with Turkish Petroleum Corporation (TPAO) holding a number of management posts in production, drilling, reservoir, machinery and maintenance.
As a Mining and Petroleum Engineer by background with two MSc’s from Leoben University in Austria, Dr. Köksal spent much of his pioneering career exploring and producing petroleum in places like Azerbaijan, Kazakhstan, Turkey, Yemen and Kurdistan Region of Iraq. 
Dr. Koksal was also the President of Directors of ROSTURK (Russia - Turkey Trade and Economy Union); Honorary Member of Turkish - German Industrialists and Businessmen Association; Board Member of Turkish - German Employers Union Confederation and Founding Member of Turkish-German Industry and Trade Chamber.

Ayşe Köksal Çetin
Pet Holding Chairwoman

Ayşe Köksal Çetin is a graduate in Industrial Engineering from the Northeastern University, Boston, U.S.A., Çetin completed her MBA degree in Bilkent University in 2000. Between 2003 - 2004, she received her Masters degree in Law majoring in Dispute Prevention and Resolution in International Agreements from Westminster University, London.
Ayse Koksal Çetin has worked in senior positions for oil, finance, mining and telecommunication departments within Pet Holding between 2004 – 2008. She was the Vice Chairman of the Board of Directors of Pet Holding. Currently, she serves as the United Kingdom Representative of the Holding as well as a Board Member. She is interested in music, art and sports; and has the title of champion of Turkey in finswimming.

Suphi Kabadayı
Petkontur General Manager
Before joining the Pet family in 2006 as the General Manager of Pet Kontur Inc., a subsidiary of Pet Holding, Mr. Kabadayı began his career in 1977 and respectively served as the Assistant Inspector, Inspector, Deputy Director, Executive Vice President of Ziraat Bankası; Credit Cards Coordinator of Vakıflar Bankası and Tekstil Bank and Executive Vice President of Şeker Bank. Suphi Kabadayı is a graduate of TED Ankara College and I.T.I.A in Bursa.

Arif Sema Ersoy
Land and Real Estate Consultant
He was born in Ağrı in 1951. After completing his primary, secondary and high school education, he had his maps education  training in Tuzla, İstanbul and started working in land commission no.18 of  Polatlı Ankara.   He worked as a map crew chief in Ankara Provincial Directorate of Rural Services.  He worked for 3 years as map planning and field work practice and operation instructor in Mersin in-service training centre of General Directorate of Rural Services. At the beginning of the year 2000, he got retired and began working in private sector. He has been working in Petkontur since 2009.

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