MYTILINEOS HOLDINGS S.A., in accordance with Law 3556/2007, as amended by Law 4374/2016 (published in Government Gazette issue A' 50 / 01 04 2016), informs investors that the Company's home Member State is Greece and the competent supervisory authority is the Hellenic Capital Market Commission, a legal person governed by public law. This disclosure is made in the framework of the harmonisation of the Greek law to the provisions of Directive 2013/50/EU on transparency requirements.