Geijo & Estevan
WELCOME
At Geijo Estevan, we are more than lawyers—we are partners in protecting your business, your rights, and your future.
We are a multidisciplinary law firm combining legal precision, financial insight, and international advocacy. With decades of combined experience, we represent corporations, entrepreneurs, and individuals in Spain and abroad. From structuring businesses to defending against cross-border investigations, we deliver clear, strategic solutions with a global perspective.
Our team is fluent in English, Spanish, German, French, and Chinese, ensuring seamless support for clients across borders.
Together, we provide a multidisciplinary approach that sets the firm apart — blending unique expertise in INTERPOL matters, tax and corporate law, forensic financial analysis, complex litigation, and international law. This powerful combination allows us to represent clients effectively both within Spain and across the world’s most important legal and judicial forums.
Geijo & Estevan
PROFESSIONAL COMMITMENT
Strategic Advice
Our practice is grounded in an approach that combines legal expertise with economic analysis, delivering tailored strategies that strengthen legal certainty and efficiency in every decision.
Trusted Legal Defence
We act with precision and commitment in judicial proceedings, negotiations, and arbitration, providing solid, strategic representation focused on the comprehensive protection of our clients’ interests.
Global Perspective
We provide an international outlook essential for cross-border litigation and matters of international law, ensuring strategies tailored to diverse legal frameworks.
Geijo & Estevan
Key Practice Highlights

International Law and Human Rights
Specialised in INTERPOL, extradition proceedings, and defence before international bodies, ensuring the protection of fundamental rights in every case.

Criminal Law
Technical defence in economic crime, fraud, and cross-border criminal matters before national courts and the Audiencia Nacional.

Litigation and Dispute Resolution
Representation in complex commercial disputes and international arbitration, offering sound legal strategy and results-oriented advocacy.

Tax and Commercial Law
Advisory services in tax planning, compliance, and corporate structuring, with a strong focus on prevention and defence in financial crime matters.
Do you need specialized legal advice?
Our firm has a team of lawyers specialized in INTERPOL, economic crimes, and international extraditions in Madrid, with extensive experience in international criminal law. We offer technical and strategic defense in complex proceedings, both before Spanish courts and international bodies and authorities.
If you are looking for trusted lawyers in Madrid with proven experience in globally significant matters, we are ready to assist you with the utmost dedication and confidentiality.
Geijo & Estevan
TESTIMONIALS
Geijo & Estevan
BLOG
INTERPOL Red Notices are one of the most important tools in international police cooperation. They are used to locate and detain individuals wanted for criminal offences across different countries. While …
Economic crimes represent one of the most complex and technically demanding areas of Criminal Law. These offences, which affect property, the economy and public trust, require a highly specialised and …
We are pleased to announce the launch of our new website, a project that reflects our commitment to excellence and transparency in legal practice. Led by Arantxa Geijo and Francisco …