Mr Federico Sosa > Beccar Varela > Buenos Aires, Argentina > Lawyer Profile

Beccar Varela

Work Department

His practice areas include complex litigation, class actions, insolvency, and bankruptcy. He also has broad experience in corporate legal advice related to distribution and sales representative contracts.

Federico has been in the litigation area for more than ten years. He was involved in various litigation proceedings related to insolvency, bankruptcy, corporate, contract and banking issues. He has represented banks and other national and international entities in insolvency and bankruptcy procedures, guarantees enforcement, and all kind of restructuring proceedings.

He is also in charge of defending national and international clients (such as banks, insurance companies, financial entities, laboratories, and other service providers) in different class actions related to diverse legal matters.


Federico Sosa is a partner at the firm, having joined Beccar Varela in 2002.





He speaks Spanish and English.


He is a member of the “Colegio Público de Abogados de la Capital Federal” (Buenos Aires Public Bar Association).


Federico obtained his law degree from Universidad de Buenos Aires (2003) and his Master’s in Corporate Law from Universidad Austral (2008). His thesis obtained the highest qualification and was published in “Revista Argentina de Derecho Empresario” (IJ Editores, Number 14, May 2015).

He authored several articles and publications about commercial, corporate, bankruptcy, banking and consumer law. He has been an active participant in congresses and conferences related to his areas of knowledge, having been a speaker in some of them. Federico has been a teacher of Procedural Law in the Lawyers Training Program, which is organized by “Foro de Estudios sobre Administración de Justicia” (FORES) since 2010.

Lawyer Rankings

Argentina > Dispute resolution

(Next Generation Partners)

Federico SosaBeccar Varela

Well regarded for its broad experience in litigation and corporate disputes, Beccar Varela represents local and foreign clients, as plaintiffs or defendants, in class actions and contentious commercial and civil matters. The firm also has a strong position in domestic and international arbitration, including investment arbitration, as well as providing advice and litigation related to corporate criminal law and white-collar crime. Seasoned professional Eduardo Güemes focuses on civil and commercial litigation, class actions, and insolvency and debt restructuring. Güemes co-leads the team with Gonzalo García Delatour, who undertakes both litigation and arbitration and has particular expertise in bankruptcy matters; Martín Gastaldi, who handles contentious issues related to rehabilitation bankruptcy (Chapter 11), liquidation bankruptcy (Chapter 7) and debt restructurings; and Federico Sosa, raised to the partnership in March 2020, his practice centres on commercial litigation, class actions, insolvency and bankruptcy.

Argentina > Consumer law

(Rising stars)

Federico SosaBeccar Varela

Active in numerous class action cases, Beccar Varela is recommended for its ‘extreme neatness and professionalism’ when it comes to judicial defence. The practice acts for national and international clients across a range of industries, with experts in litigation and arbitration handling disputes involving consumer protection, administrative law, customs, compliance and intellectual property. The team is co-led by Gonzalo García Delatour, who is known for his expertise in civil and commercial litigation, arbitration, and bankruptcy and restructuring; Federico Sosa, who focuses on complex litigation, class actions, insolvency and bankruptcy; and Agustín Waisman, who specialises in competition, antitrust and consumer protection.

Argentina > Bankruptcy and restructuring

(Rising stars)

Federico SosaBeccar Varela

The experienced Beccar Varela practice handles financial restructurings, and bankruptcy and insolvency proceedings for national and international clients across a range of industries, particularly banking, insurance, automotive, agribusiness, food and beverages, real estate, transport and logistics. The firm is principally known for representing creditors, but is increasingly active for insolvent companies. Martín Gastaldi leads the team and specialises in restructuring, insolvency and dispute resolution. Another key name in the area is associate Federico Sosa.