Question: Did Roberto Hernández Ramírez and Riad Higazy have the same nationality?
Sentence (from "Roberto Hernández Ramírez"): Chairman of the Board, Banco Nacional de Mexico, S.A.- 1991 to present; Chief Executive Officer, Banco Nacional de Mexico, S.A.- 1997 to 2001; Director, Grupo Financiero Banamex, S.A. de C.V.- 1991 to present; Co- founder, Acciones y Valores Banamex, S.A. de C.V., Chairman- 1971 to 2003; Chairman of the Board, Bolsa Mexicana de Valores, S.A. de C.V.( Mexican Stock Exchange)- 1974 to 1979, Director- 1972 to 2003; Member of the International Advisory Committee of the Federal Reserve Bank of New York- 2002 to present; Chairman, Asociacion Mexicana de Bancos( Mexican Bankers Association)- 1993 to 1994; Member, Bolsa Mexicana de Valores, S.A. de C.V.- 1967 to 1986; Director of Citigroup since from 2001 to 2009; Other Directorships: GRUMA, S.A. de C.V. and Grupo Televisa, S.A.;
Relevant evidence: No