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Investigative
writer, journalist, historic researcher, genealogist, heraldic
researcher, international speaker and expositor, paleographic
specialist and Heraldic Artist
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Member of the International
Institute of Genealogy and Heraldry
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Active member
of the Mexican Society of Geography and Statistic
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Member of the Novoleonese Society of History, Geography and
Statistics
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Head of the Historical Division in Mexico City's General
Notaries Archive (1981-1984).
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Advisor for Mexico City's Public Registry of Estate and Commerce
(1981-1984)
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Over 7000
articles published in the "Excelsior"
newspaper (biographies, genealogy and heraldry)
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Contributing writer in the magazin "Revista de Revistas"
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Author of "Blasones y Apellidos"
(2 editions 1987-2002)
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Author of "La Historia de la Residencia Oficial de
los Pinos" (1988)
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Author of biographic essays on 64
Viceroys of México
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Author of "Documentos Notariales S. XVII-XIX" (2004)
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Coa-Author of "Títulos Novohispanos concedidos a mexicanos,
descendientes de éstos o residentes en México y el caso del
Condado Gustarredondo" (2004)
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International speaker on heraldry and genealogical studies with
conferences in México, United States,
Spain, Japan, and several
other countries