Member of Professional Associations:

• Chair of the General Board of Abogacía Mexicana (2018).
• Chair of Asociación Nacional de Abogados de Empresa, A.C., (1986 – 1988).
• Co-Chair of the Taxes Committee of the International Bar Association (1998 – 2002).
• Chair of the International Taxes Committee of Lex Mundi (Toe World’s Leading Association of Independent Law Firms) (2007 – 2010).
• Chair of the Taxes Committee of the American Chambers of Commerce of Mexico, A.C. (2005 – 2009).
• Chair of the Tax Matters Committee of the American Chamber of Commerce, A.C. (2005 -2011).
• Chair of the International Association of Financial Executives Institutes (IAFEI). (2013 – 2015).
• Vice-Chair of International Relations of Instituto Mexicano de Ejecutivos de Finanzas, A.C. (2010 – 2016).
• Vice-Chair of the State of Mexico Tax Law Academy. (2010 – 2019).
• Member of Colegio de Profesionales de Derecho Fiscal, A.C.

Teaching experience:

• Professor of Tax Law for the Master’s Degree in Tax Law, Universidad Panamericana. (1980 to date).
• Professor of Administrative Law at Escuela de Estudios Profesionales Acatlán, Universidad Nacional Autónoma de México. (1978 – 1982).
• Professor of Tax Law at the School of Law, Universidad Anáhuac. (1980 – 1993).

Some awards:

• Asociación Nacional de Abogados de Empresa

Professional practice:

• Member of a prestigious law firm (1970 – 2015). Partner of the consulting services and tax litigation area.
• Member of the managing committee of the same law firm (1984 – 2015).
• Managing partner of said law firm (2008 – 2010).
• Founding member of the law firm of Messrs. Ortiz, Hernández y Orendain, S.C. (2015 – 2019).
• Founding member of the law firm of Messrs. Ortiz Hidalgo y Hernández, S.C. (2020).