Mr. Oscar Von Hauske Solís, CPA, serves as Executive Director Fixed Line Operations at America Movil S.A.B. de C.V. and has been its Chief Fixed Line Operations Officer since 2010. Mr. Von Hauske Solís serves as the Head of Systems & Processes at Telefonos de Mexico, S.A.B. de C.V. He serves as the President of Telmex International, Systems & Telecommunications Operators at Teléfonos de México, S.A.B. de C.V. He serves as a Director of Systems and of Operators at Telmex Telecommunications and Chief Financial Officer of Grupo Condumex, S.A. de C.V. He serves as a Corporate Director of Processes and Systems of Telmex and Controller of Fundición y Mecánica Susano Solis S.A and Controller of Tenería Company, S.R.L and C.V. He serves as the Chief Executive Officer of Telmex Internacional, S.A.B. de C.V. He served as Chief Executive Officer of Telmex Internacional, S.A.B. de C.V. He served as Head of Systems and Processes of Telemex since 1996. He served as a Director General and Counselor at Telmex S.A. He served as Head of Finance at Grupo Condumex. He serves as Chairman of The Board of Directors of Claro Telecom Participações S.A. He has been Chairman of the Board at Net Serviços de Comunicação S.A since May 2012 and its Director since April 2012. He has been a Director of Embratel Participacoes S.A since 2004 and America Movil S.A.B. de C.V. since April 27, 2011. He serves as a Director of Telmex Corp. S.A., Claro S.A., Comunicacion Celular S.A. and Claro 155 SA. He serves as a Director of Claro Infraestructura 171 S.A. He has been Member of Supervisory Board at Telmex Colombia S.A. and Telekom Austria AG (formerly, Telekom Austria Group) since October 23, 2012. He had been a Director of Telmex Internacional, S.A.B. de C.V since 2007. He served as a Member of Supervisory Board of Koninklijke KPN N.V. from April 10, 2013 to November 27, 2015. He is a Public Accountant from the Banking and Commercial School. He holds an MBA from the Instituto Technológico Autónomo de México. He holds a degree in Accountancy.   Mr. Oscar Von Hauske Solís, CPA, serves as Executive Director Fixed Line Operations at America Movil S.A.B. de C.V. and has been its Chief Fixed Line Operations Officer since 2010. Mr. Von Hauske Solís serves as the Head of Systems & Processes at Telefonos de Mexico, S.A.B. de C.V. He serves as the President of Telmex International, Systems & Telecommunications Operators at Teléfonos de México, S.A.B. de C.V. He serves as a Director of Systems and of Operators at Telmex Telecommunications and Chief Financial Officer of Grupo Condumex, S.A. de C.V. He serves as a Corporate Director of Processes and Systems of Telmex and Controller of Fundición y Mecánica Susano Solis S.A and Controller of Tenería Company, S.R.L and C.V. He serves as the Chief Executive Officer of Telmex Internacional, S.A.B. de C.V. He served as Chief Executive Officer of Telmex Internacional, S.A.B. de C.V. He served as Head of Systems and Processes of Telemex since 1996. He served as a Director General and Counselor at Telmex S.A. He served as Head of Finance at Grupo Condumex. He serves as Chairman of The Board of Directors of Claro Telecom Participações S.A. He has been Chairman of the Board at Net Serviços de Comunicação S.A since May 2012 and its Director since April 2012. He has been a Director of Embratel Participacoes S.A since 2004 and America Movil S.A.B. de C.V. since April 27, 2011. He serves as a Director of Telmex Corp. S.A., Claro S.A., Comunicacion Celular S.A. and Claro 155 SA. He serves as a Director of Claro Infraestructura 171 S.A. He has been Member of Supervisory Board at Telmex Colombia S.A. and Telekom Austria AG (formerly, Telekom Austria Group) since October 23, 2012. He had been a Director of Telmex Internacional, S.A.B. de C.V since 2007. He served as a Member of Supervisory Board of Koninklijke KPN N.V. from April 10, 2013 to November 27, 2015. He is a Public Accountant from the Banking and Commercial School. He holds an MBA from the Instituto Technológico Autónomo de México. He holds a degree in Accountancy.

Accountancy