Miguel Ethel Sobrinho

He Has Been A Member Of The Company’s Board Of Directors Since April 26, 2019 And The Audit Committee Since May 3, 2019. In Addition, Since 2016, He Has Been A Member Of The Board Of Directors Of CSN Mineração S.A. (A CSN Subsidiary) And An Officer And Shareholder Of Participa – Empreendimentos Imobiliários E Participações Ltda., Developing Activities Focused On Interests In Shopping Malls, Gas And Hydroelectric Energy And Fast Food Chains. He Graduated In Production Engineering From The Polytechnical School Of The University Of São Paulo And Holds An MBA From The School Of Economics And Administration Of The University Of São Paulo. He Was A Professor Of Project And Investment Analysis At The School Of Economics And Administration Of The University Of São Paulo And A Member Of The Curator Board And Founder Of The Administration Institute Foundation Of The University Of São Paulo.