The Legal 500

Twitter Logo Youtube Circle Icon LinkedIn Icon
AV. DE MAYO 645/651, 1084-BUENOS AIRES, ARGENTINA
Tel:
Work +54 11 434 610 00
Fax:
Fax +54 11 433 446 55
Email:
Web:
www.eof.com.ar
Estudio O'Farrell, Guillermo Lalanne, Buenos Aires, ARGENTINA

Lawyer rankings

Guillermo Lalanne

Tel:
Work +541143461000
Email:
Estudio O'Farrell

Work Department

Tax

Position

Guillermo joined Estudio O’Farrell in 1999 and since 2007 he is a Partner of the Tax Law Department. His main areas of practice are constitutional tax law and complex tax litigation, with focus on national tax law and local taxes.

Career

In 1996 he worked at Asorey & Navarrine Law Firm and later in M & M Bomchil Law Firm.
In 2002 he was appointed speaker at the Asociacion Argentina de Estudios Fiscales (Argentine Association of Fiscal Studies) during the XXI Jornadas Latinoamericanas de Derecho Tributario organized by ILADT, on “El sistema tributario como instrumento de desarrollo e incentivación: hacia una teoría de la justicia en la no imposición” (“The tax system as a development and incentive tool: towards a theory of Justice in non-taxation”).

He is professor of the Master´s program on Tax Law at the School of Law of the Universidad Austral, of the Master´s program on Tax Law at the Universidad Torcuato Di Tella (UTDT) and in the specialization program of Tax Law at the Universidad de Córdoba.

He frequently publishes articles and chapters in books and magazines in the field of tax law and he has been a speaker at courses in Spain (Master en Asesoria Fiscal – Universidad de Navarra) and in Peru (IX Encuentro Nacional Juridico – SUNAT).

Languages

Spanish and English

Member

He is an active member of the Asociación Argentina de Estudios Fiscales.

Education

Graduate from Law School (Universidad de Buenos Aires). In 1996 he obtained the degree of “Doctor en Derecho” (PhD), with Apto “Cum Laude”. University of Navarra, Spain.


Argentina

Tax

Within: Tax

The ‘outstandingEstudio O'Farrell impresses with its ‘valuable, effective and expedient advice’. Under the leadership of ‘exceptional advisor’, Miguel Tesón, the tax group has a broad focus that spans transfer pricing, transactional matters and tax litigation. Recent work includes advising the federal government on the local, provincial and federal tax aspects of a PPP project to develop and improve water resources. The growing prominence of the firm’s tax practice was recently reflected in the partner promotions of Valeria Estathio and María Celina Valls. Guillermo Lalanne is also a key contact.

[back to top]


Back to index

Legal Developments worldwide

Legal Developments and updates from the leading lawyers in each jurisdiction. To contribute, send an email request to