Mr Nicolás Fernández Madero > Mitrani Caballero & Ruiz Moreno Abogados > Buenos Aires, Argentina > Lawyer Profile

Mitrani Caballero & Ruiz Moreno Abogados

Work Department

Banking and Finance / Public Law and Business Regulation


Senior Counsel within the Banking and Finance and the Public Law and Business Regulation practices at Mitrani Caballero & Ruiz Moreno.


Nicolás Fernández Madero specializes in corporate and commercial law. He has also worked as an advisor in a large number of banking, financial and capital market transactions, including local and international bond issuances and exchanges, retail placements, and the public offering of consumer and infrastructure financial trusts.

Prior to joining the firm, he was a senior associate at O’Farrell Law Firm (2007-2015). He was also a senior associate at Bulló – Tassi – Estebenet – Lipera – Torassa Law Firm (2000-2007) and a semi-senior partner at Hope – Duggan & Silva (1996-2000).

Mr. Fernández Madero has been listed among the 12 Argentine leading banking lawyers by Who’s Who Legal.  He is a frequent speaker at different congresses and seminars on capital markets, financial law and compliance -several of which are held at the Buenos Aires Stock Market-, and is author to numerous articles on his field of expertise, in legal and journalistic publications from Argentina -La Ley, El Derecho, Jurisprudencia Argentina, Revista Impuesto, Enfoques, Periódico Económico Tributario, El Cronista, among others – and in foreign publications – Latin Lawyer and Legal Newswire, among others. He has been a Corporate Law professor at Universidad de Buenos Aires, a Commercial Trusts Law professor at UCAECE, and has been invited to speak at UCA, UCASAL (Salta) and at the Buenos Aires Bar Association.


Spanish and English


Nicolás Fernández Madero is a member of the Cámara Argentina de Fideicomisos y Fondos de Inversión Directa en Actividades Productivas (CAFIDAP), acting as coordinator of the legal committee and member of the supervisory body.

He is admitted to practice law in the City of Buenos Aires.


Universidad Católica Argentina, School of Law (Abogado, 1995)

Lawyer Rankings

Argentina > Banking and finance

The ‘extremely competent and experienced’ banking and finance team at Mitrani Caballero & Ruiz Moreno Abogados has a strong borrower-side transactional focus, advising on the financing aspects of complex cross-border M&A deals, as well as liability management and restructuring mandates. The practice also advises corporates and financial institutions on central bank and regulatory matters. On the lender side the firm counts a cohort of US, Asian and European banks among its client base. Diego Parise, a corporate-finance partner with extensive capital markets experience, leads the practice, with key support from fellow partner Julio Martínez, who handles capital markets, securitisation and project finance engagements. Project finance and debt restructuring expert Natalia Rauchberger, capital markets lawyer Matías Olcese and fintech-focused senior counsel Nicolás Fernández Madero  round out the senior team. Specialist senior associate Juan Vignolo undertakes acquisition, corporate and project finance, along with capital markets’ matters; associate Belén Justiniano left for JP Morgan in July 2021.