Pedro Siza Vieira

Marta Valadas Coriel is a top attorney recognised by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Marta Valadas, who practices law in Lisbon, Portugal, has been recognised since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marta Valadas is held by other top lawyers in the same geographic and legal practice area. Joined VCA in 2012, managed the Credit Recovery Department and is now a Partner, with a relevant ...

Vasco Carvalho Marques is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Vasco Carvalho, who practices law in Lisbon, Portugal, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vasco Carvalho is held by other top lawyers in the same geographic and legal practice area.

Susana Santos Valente is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Susana Santos, who practices law in Lisbon, Portugal, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Susana Santos is held by other top lawyers in the same geographic and legal practice area.

Ana Sofia Catarino is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Ana Sofia, who practices law in Lisbon, Portugal, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ana Sofia is held by other top lawyers in the same geographic and legal practice area.

Tiago Caiado Guerreiro is a member and leader of the tax team at Caiado Guerreiro, leading operations related to international and planning taxation, stamp duty, tax inspections, VAT, tax procedure and litigation, taxation of regulatory activity and regional and local taxation, and tax arbitration. Tiago Caiado Guerreiro has worked with large national and multinational companies in restructuring operations related to different taxes and issues involving the application of Double Taxation Trea...

João Valadas Coriel co-founded Valadas Coriel & Associados (VCA) in 2001. Currently managing partner, he coordinates across all VCA departments. His expertise and decisiveness are sought to break deadlocks, close deals and generally to get things to the next level. He comes across as a solution minded savvy lawyer. He has worked on many transactions and is a trusted adviser to many private clients, family offices, foundations, and corporations. João excels in leading teams a...

José M. Raimundo is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. José M., who practices law in Lisbon, Portugal, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José M. is held by other top lawyers in the same geographic and legal practice area.

Luís Castilho has over 15 years of hands-on experience in the field and has worked in Top Tier 1 firms and Big4 consultancy firms for almost 10 years, with a more recent passage by the Government. In January 2025 Luís launched his own law firm, called CASTILHO. CASTILHO is more than just a law firm. It’s a Partner in Tax, Family, and Corporate Law that aims to deliver straightforward advice, with zero jargon and a refreshingly approachable style. Luís started out as...

Marta Fonseca Ferreira is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Marta Fonseca, who practices law in Lisbon, Portugal, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marta Fonseca is held by other top lawyers in the same geographic and legal practice area.

Pedro is the founding partner and the Chairman of the Board of Directors of the firm. He has been a distinguished Lisbon corporate lawyer for more than 25 years now and has led the firm’s outstanding growth since its formation in 2001. Pedro’s knowledge of the Portuguese corporate and commercial system is among the deepest in the market. He is currently President of the Portuguese Task Force on Green Economy at the International Chamber of Commerce (ICC) and has held a host of oth...