Arūnas Keraminas started working as the Executive Director of Konkurencijos taryba on September 3, 2018. Prior to his career at the authority, Mr. Keraminas worked at the National Audit Office of Lithuania, holding the position of Deputy Auditor General.

From 1999 to 2010, Mr. Keraminas headed the Innovation and Technology Division of the Industry and Business Department, as well as the EU Assistance Coordination Department at the Ministry of Economy of the Republic of Lithuania. He also worked as an Undersecretary and Chief Adviser within the Ministry. During the period of 2003 to 2010, he served as a Board Member at the company Investment and Business Guarantees (INVEGA) and Chairman of the Board at the public institution Lithuanian Innovation Center.

Mr. Keraminas holds a Bachelor's degree in Industrial Engineering and a Master's degree in Management from Vilnius Gediminas Technical University. He has also completed the VU Business School's MiniMBA programme and the ISM University of Management and Economics' Digital Transformation and Business module.