enes +5411 4346-1000

Ignacio A. Castiglione


Phone +5411 4346-1073


Professional Experience

Ignacio Castiglione is Partner of the Labor and Social Security Department. He joined O’Farrell in 2011.

His activity focuses on preventive counseling and the resolution of labor disputes, whether individual or collective, negotiation of collective bargaining agreements with labor unions, managing labor complex proceedings and labor counseling in mergers and acquisitions proceedings.

Ignacio advises companies related with diverse activities such as automotive, power, gas, textile, tourism, IT, insurance, pharmaceutical, retail, construction, and telecommunications, among others.

He was a consultant to the Editorial El Derecho of the Universidad Católica Argentina, an entity to which he continues to provide collaboration. 

He worked at “Nicholson & Cano” law firm and “De Diego & Asociados”. He also was a consultant to the government of the province of Santiago del Estero.


He graduated as a lawyer from the Pontificia Universidad Católica Argentina in 2009.

He holds a Master’s Degree in  «Labor Law and International Labor Relations”  from Universidad Nacional Tres de Febrero. He also earned a Master’s Degree in “Law and Economics” from Universidad  Torcuato Di Tella. He has taken numerous specialization courses in labor and commercial law.


In 2018 and 2019, he was recognized as “Next Generation Lawyer” by the international publication Legal 500 for his work in the Labor Law area.


He is the author of several articles related to area of expertise that were published in law magazines. Mr. Castiglione has given lectures on labor and union law.

Professional Entities and Associations

  • Member of the Argentine Association of Labor Law
  • Member of the City of Buenos Aires Bar Association