Andreia Guerreiro


Andreia Guerreiro joined the firm in 2006 and became a non-equity partner in 2018. She is a member of the litigation and arbitration team, developing her professional activity specifically in the areas of civil and commercial law. She is a member of the insurance and reinsurance group.

She represents domestic and international clients regarding civil and commercial proceedings. She also provides day-to-day consultancy on all matters of civil and commercial law to several clients concerning various sectors, including industry, energy, construction, infrastructure, water supply and sanitation, food, product liability, media and publicity.

Andreia Guerreiro acts as a lawyer in arbitration, ad hoc or institutional, particularly relating to civil and commercial arbitration regarding matters such as insurances, public-private partnerships, restore of the economic and financial balance.

She also has extensive experience in insurance law (litigation), successions law and in registry and notary practice.

Between 2001 and 2004 she taught subjects related to criminal law and real estate law at Universidade Independente.

From 1999 to 2005 Andreia Guerreiro practised law at Osório de Castro, Verde Pinho, Vieira Peres, Lobo Xavier and Associates Law Firm.


Law Degree (University of Lisbon School of Law, 1998). LL.M. in International Trade and Business Law (Católica Lisbon School of Law, 2009).


Portuguese and English.


Portuguese Bar Association (admitted in 2000).

Andreia Guerreiro