
Posadas‘s corporate & M&A team is a leading practice in Uruguay’s corporate sector, specialising in M&A, joint ventures and corporate restructuring. With expertise spanning corporate, tax, regulatory and competition law, it provides advice to both local and international clients. Trusted for complex, high-value transactions, its client roster includes prominent names like BP, Clorox and Compass. Co-head Fernando de Posadas is a key figure, recognised for his role in major investment projects and corporate law advisory, including overseeing the large foreign investment in Uruguay. Also co-leading, Tomas Gurméndez is known for his leadership in cross-border M&A and complex governance matters. Tomás Guerrero, a seasoned corporate lawyer, handles significant M&A and financing transactions. Andrés Aznárez focuses on high-value cross-border deals, especially with Brazilian investors, while Lucía Barrios brings expertise in corporate restructuring, governance and sectors like e-commerce and agribusiness.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘The team members have a deep understanding of corporate law, contract drafting, negotiation tactics and regulatory framework. Their mastery of due diligence processes, risk assessment and structuring complex transactions is exceptional. Their expertise in tax implications, financing mechanisms and antitrust laws give them an edge in deal execution.'
- 'They possess a strong grasp of the industries in which their clients operate. The PPV team is highly responsive, proactive and adaptable. They work in a collaborative manner with other firms, which leads to smooth project execution.'
Key clients
- BP
- Better Collective
Work highlights
Acted for BP on its acquisition of the remaining shares in its ethanol joint venture with Bunge, taking control of the asset in a USD 800m purchase.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Tomás Guerrero Costa
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Tomas Gurméndez
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Fernando de Posadas; Tomas Gurméndez
Other key lawyers
Tomás Guerrero; Andrés Aznárez; Lucía Barrios


