Yağız Eyüboğlu began his professional career as a Management Trainee at Arçelik in 1991. Starting from 1993, he worked at Koç Holding for more than 10 years, as Audit Specialist, Assistant Financial Coordinator and Financial Coordinator, respectively. From 2004 to 2009, he worked as Assistant General Manager of Finance and Financial Affairs at Arçelik A.Ş., CEO and Board Member at Beko Elektronik, Assistant to the President of Foreign Trade and Tourism Group and Human Resources Director at Koç Holding A.Ş. Assuming the role of General Manager of Aygaz between 2009 - October 2015, he was appointed as Deputy President of Energy Group in October 2015. He has been serving as the President of Energy Group since April 6, 2016.

In addition to being a Board Member in various companies of the Koç Group, Mr. Eyüboğlu also serves as a Board Member in a number of industry-specific non-governmental organizations.

Yağız Eyüboğlu graduated from Boğaziçi University, Department of Economics in 1991 and earned his Master of Business Administration degree from Koç University in 1996. Eyüboğlu speaks English and German. He is married with one child.