| Ms Simona Visztová
| Ms. Simona Visztová is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Hector Raymundo Gallo Fernandez
| Mr Hector Raymundo Gallo Fernandez is a Chairman and CEO at Grupo Qumma, S.A. DE C.V. |
| Mr Juan Carlos Gavito Aspe
| Mr. Juan Carlos Gavito Aspe is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Joaquín Ley Pinto
| Mr. Joaquín Ley Pinto is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Altagracia Gómez Sierra
| Mrs Altagracia Gómez Sierra is a Chairman at Megacable Holdings, S.A.B. de C.V. |
| Mr Juan Alonso
| Mr. Juan Alonso is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Javier Vale Castillais
| Mr. Javier Vale Castilla is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Jose Ernesto Cacho Ribeiro
| Mrs Altagracia Gómez Sierra is a Chairman at Megacable Holdings, S.A.B. de C.V. |
| Mr Jorge Ricardo Gutiérrez Muñozis
| Mr. Jorge Ricardo Gutiérrez Muñoz is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Altagracia Gómez Gómez
| Mrs Altagracia Gómez Sierra is a Chairman at Megacable Holdings, S.A.B. de C.V. |
| Mr Ignacio González Rodríguez
| Mr. Ignacio González Rodríguez is a Board Member at Genomma Lab Internacional, S.A.B. de C.V. |
| Mr Alejandro Aboumrad Gonzalez
| Mr Alejandro Aboumrad Gonzalez is a Board Member at Minera Frisco, S.A.B. de C.V. and Chief Executive Officer at Impulsora del Desarrollo y el Empleo en America Latina, S.A.B. de C.V. |
| Mr Alfonso Salem Hajj
| Mr Alfonso Salem Hajj is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Jesus Gutierrez Bastida
| Mr Jesus Gutierrez Bastida is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Sergio W. Covarrubias Vazquez
| Mr Sergio W. Covarrubias Vazquez is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Juan Rodriguez Torres
| Mr Juan Rodriguez Torres is a Board Member at Minera Frisco, S.A.B. de C.V. He also is a Chairman at Operadora de Sites Mexicanos, S.A.B. de C.V. |
| Mr Jose Shedid Merhy
| Mr Jose Shedid Merhy is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Hector Slim Seade
| Mr Hector Slim Seade is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Antonio Gomez Garcia
| Mr Antonio Gomez Garcia is a Board Member at Minera Frisco, S.A.B. de C.V. |
| Mr Carlos Slim Helu
| Mr Carlos Slim Helu is a Chairman and Shareholder at Minera Frisco, S.A.B. de C.V. |