Mr. José Mauro Mettrau Carneiro da Cunha was elected as effective member of the Company’s Board of Directors by shareholder Odebrecht S.A. José Mauro is currently a member of the Board of Directors of Odebrecht S.A., since October 2019, and Oi S.A., since September 2018, having previously acted as Chairman of the Board of Directors of Oi S.A. since 2009. Mr. José Mauro started his career as an employee of BNDES, exercising several duties and occupying several executive positions (from 1974 to 1990), also being appointed Officer (from 1991 to 1998) and Vice-President, responsible for the Industrial Operations, Legal and Fiscal Matters areas (from 1998 to 2002). His main professional experiences include: (i) Effective member of the Board of Directors of Telemar Participações S.A. (from 2008 until the merger of Telemar Participações S.A., on September 2015); (ii) Effective Member of the Board of Directors of Vale S.A. (from 2010 to April 2015); (iii) Interim CEO of Oi S.A., on 2013; (iv) Chairman of the Board of Directors of the following companies: (a) Tele Norte Leste Participações S.A. (from 1999 to 2003 and from 2007 to 2012), also acting as Alternate Member of the Board of Directors on 2006; (b) Telemar Norte Leste S.A. (from 2007 to 2012); (c) TNL PCS S.A. (from 2007 to 2012); (d) Tele Norte Celular Participações S.A. (from 2008 to 2012); (e) Coari Participações S.A. (from 2007 to 2012); (f) Dommo Empreendimentos Imobiliários S.A., previously named Calais Participações S.A. (from 2007 to December 2016); (v) Effective Member of the Board of Directors of Log-In Logística Intermodal S.A. (from 2007 to 2011); (vi) Effective Member of the Board of Directors of Lupatech S.A. (from 2006 to 2012); (vii) Effective Member of the Board of Directors of Santo Antonio Energia S.A. (from 2008 to 2017); (viii) Effective Member of the Board of Directors of the following Companies: (a) Braskem S.A. (from 2007 to 2010), where he previously held the position of Vice-President of Strategic Planning (from 2003 to 2005); (b) LIGHT Serviços de Eletricidade S.A. (from 1997 to 2000); (c) Aracruz Celulose S.A. (from 1997 to 2002); (d) Politeno Indústria e Comércio S.A. (from 2003 to 2004); (e) BANESTES S.A. – Banco do Estado do Espírito Santo [Espírito Santo State Bank] (from 2008 to 2009); and (f) Pharol, SGPS, S.A. (from 2015 to 2017). Mr. José Mauro is a mechanic engineering graduate from Universidade Católica de Petrópolis [Petrópolis Catholic University], Rio de Janeiro, on 1971. He concluded the Executive Program in Management at Anderson School, University of California, on December 2002. Mr. José Mauro states that he has: (a) no criminal conviction; (b) no adverse decision in CVM administrative proceedings; and (c) no adverse decision rendered final and unappealable in the judicial or administrative spheres, which has suspended or incapacitated him to perform any professional or commercial activity. The Director states that he is not a politically exposed person, under CVM Ruling No. 301/99, and does not hold a position in a third-sector organization.