Roberto Hernández Ramírez 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.; Hernández Ramirez received a bachelor's degree in business administration from the Ibero-American University (1964), co-founded "Acciones y Valores de México (Accival)" in
Rancho Bolsa de Chamisal patented to Lewis T. Burton in 1867. In 1856, Burton sold Rancho Bolsa de Chamisal to Francis Ziba Branch (1802–1874), grantee of Rancho Santa Manuela and part owner of Rancho Arroyo Grande, Rancho Pismo and Rancho Huerhuero. In 1866, Branch sold part of the rancho to dairymen George Steele and his brothers Edgar W., Isaac C., and Rensselaer E. Steele. Rancho Bolsa de Chamisal Rancho Bolsa de Chamisal was a Mexican land grant in present-day San Luis Obispo County, California given in 1837 by Governor Juan B. Alvarado to Francisco Quijada. The grant extended along the Pacific coast, just south