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Estudio O'Farrell, Sebastián Luegmayer, Buenos Aires, ARGENTINA

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Sebastián Luegmayer

Work +541143461000
Estudio O'Farrell

Work Department

Banking and finance


Sebastián Luegmayer is a Partner in Estudio O´Farrell´s Corporate and M&A Department since 2014. He focuses on corporate finance, domestic and international debt, equity offerings, derivatives and structured products, project finance, exchange control regulation and general corporate law.


In 2008 he worked as an international associate at the New York City office of Simpson Thacher & Bartlett LLP, taking part in capital markets transactions, mergers and acquisitions and financial derivatives.

Sebastián Luegmayer advises both domestic and international companies as well as financial institutions in relation with the issuance of capital markets, project finance, mergers and acquisitions and financial derivatives.

Sebastián Luegmayer advised the most important state-owned energy company YPF S.A. issue debts in both domestic and international capital markets. He also advised John Deere Credit Compañía Financiera S.A, in the issuance of notes for a total amount of up to AR$ 900MM and in the issuance of debts in the argentine capital market. He also advised Wells Fargo, Standard Chartered Bank, Societé Generale, ING Bank and Deutsche Bank AG in financial matters.
Since 2006 Sebastián advises International Swaps and Derivatives Association, Inc (ISDA) in matters related with financial derivatives in Argentina.

He develops his academic activities at the Universidad Católica Argentina and at the Universidad Austral as a post graduate professor.

Sebastian has authored the book “Contratos Bursátiles y Derivados Financieros” (Abeledo Perrot) and published several articles in Argentina and abroad concerning the legal aspects of capital and financial markets.


Spanish and English


Sebastián is a member of the Sub-Comisión de Aduana y Finanzas de la Cámara de Sociedades Anónimas (Customs and finance subcommittee of the Chamber of Companies), and the International Bar Association.


He has a law degree from the Facultad de Derecho y Ciencias Sociales de la Universidad de Belgrano and a Master degree in finance at the Universidad del CEMA.


Banking and finance

Within: Banking and finance

With a ‘strongly professional group’, Estudio O'Farrell strikes the right note with its ‘speedy and accurate advice’. Under the leadership of Uriel O’Farrell, the team is well known for its specialist experience in in advising issuers on debt offerings. As a case in point, O’Farrell recently acted in conjunction with the ‘responsive and knowledgeableSebastián Luegmayer to assist national oil company YPF with a $750m international notes offering. The group also advises John Deere Credit Compañía Financiera on its debt offerings. Foreign exchange regulations, debt restructurings and project finance are also notable areas of activity.

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