
Private Wealth Law
High Net Worth Guide 2026 : Spain
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
Avantia Asesoramiento Fiscal is fully professional, cohesive and has a client-aligned team which pays attention to all matters.
Private Wealth Law respondentHigh Net WorthAvantia has a deep technical knowledge of tax issues and practical implementation of them.
Private Wealth Law respondentHigh Net WorthThe Avantia team offer the capacity and speed of response and a guarantee of sound technical knowledge.
Private Wealth Law respondentHigh Net WorthAvantia is extremely professional. Each lawyer demonstrates a good level of knowledge in their respective field and consistently shows a rigorous approach.
Private Wealth Law respondentHigh Net Worth
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Javier Estella Lana
Javier Estella Lana is a managing partner at Avantia and heads its private wealth law practice. Estella Lana is commended as a leading expert in Spanish private wealth law. He regularly advises foreign and domestic high net worth clients on trusts and estates planning as well as handling structuring for clients' closely held businesses. I consider Javier to be the best in his field. He is specially valuable in tax disputes.
Private Wealth Law respondentHigh Net WorthJavier Estella Lana has been resolving the most complex issues I have had, perfectly understanding my personal, financial and family situation.
Private Wealth Law respondentHigh Net Worth
Band 2 
Band 2 
Patricia García Mediero
Patricia García Mediero is a private wealth law expert with experience in estate planning and administration, wealth structuring, tax residency and residential property transactions. Her work is very often cross-border in scope and she regularly advises on highly complex and high-value wealth structuring and estate planning matters. Patricia García Mediero is an invaluable support in any process of reflection and decision-making, due to her knowledge and involvement.
Private Wealth Law respondentHigh Net Worth
Band 3 
Band 3 
Gabriel Pérez de Cárdenas
Gabriel Pérez de Cárdenas is a specialist in contentious tax. He advises on family business taxation and also assists with M&A, restructuring and voluntary disclosure procedures. He has expertise in cross-border matters. Gabriel Pérez de Cárdenas is an excellent professional who combines great technical knowledge with high doses of creativity.
Private Wealth Law respondentHigh Net Worth
Ranked Individuals at Avantia Asesoramiento Fiscal y Legal S.L. (3)
What success is built on
Chambers is the leading data and intelligence partner for the legal sector.