CEO - Founding Partner. Executive Director of Communications and Sales. Lawyer Expert in Administrative, Commercial and Immigration Law. Administrative Manager, Association of Managers of Catalonia.

CEO - Founding Partner. Executive Director of Communications and Sales. Lawyer Expert in Administrative, Commercial and Immigration Law. Administrative Manager, Association of Managers of Catalonia.

Abogada experta en administrativo mercantil y extranjeria

Diana Catalina Caballero Aguirre

CEO - FOUNDING PARTNER
  • CEO – Founding Partner.
  • Executive Director of Communications and Sales.
  • Expert in Administrative, Commercial and Immigration Law.
  • Administrative Manager, Association of Managers of Catalonia.
Lawyer expert in administrative, commercial and immigration law.
Diana Catalina Caballero Aguirre is the Managing Partner and founder of the firm. Law graduate and member of the Barcelona Bar Association since 2016; Administrative Manager and member of the Official Association of Administrative Managers of Catalonia since 2020. He holds a Master’s degree from the renowned School of Business and Management. She also collaborated as external legal advisor at the Consulate General of Brazil in Barcelona. Specialist in Immigration Law, Administrative Law and Commercial Law.

Write to Diana Caballero to get in touch with you as soon as possible.

SUMMARY CLAUSE WEB PRIVACY POLICY
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Latest articles of interest, written by our expert lawyers

Manos protectoras cuidando de una familia compuesta por padre, madre y dos niños

Mandatory negotiation in family proceedings

This same year a Law has entered into force that, to say the least, is generating a lot of controversy. It is the Organic Law 1/2025, of January 2, on measures regarding the efficiency of the Public Justice Service, which came into force on April 3, 2025. This Law has introduced important changes in the judicial procedures, but more specifically in the area of Family Law. The objective of this law has been to reduce the workload of the Courts

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The extinction of the stable couple

In previous blog posts, we explained the ways to form a domestic partnership. However, it may happen that we decide not to continue with the domestic partnership we have formed. In Catalonia there are some very specific causes to understand that a domestic partnership is extinguished. The procedure for the extinction must be done in the Registry of Domestic Partnerships of Catalonia. Do you know what are the causes? One of the most common causes is the cessation of the

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Resounding success in the first free face-to-face talk on Spanish nationality at Martínez & Caballero Abogados

Last Monday, September 8, the first edition of the free in-person talk “Your path to Spanish nationality – Everything you need to know” took place at the offices of Martínez & Caballero Abogados, in the heart of Barcelona. The event was given by Diana Caballero, expert lawyer in foreigners, CEO and founding partner of the firm, who shared with the attendees all the secrets and steps necessary to successfully achieve the Spanish nationality by residence. A well-received event in Barcelona

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Together by law: Ways to formalize your relationship as a domestic partner.

Many clients who come to our offices ask us how they can formalize their relationship with their partner. While it is true that we can also formalize the union with our partner through marriage, in this article we will deal with the constitution by way of domestic partnership. Where can we constitute it? We can do it in the notary’s office, or directly in the Registry of Domestic Partnerships of Catalonia. How can we constitute it? Our Civil Code of

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Injury crime in Spain: definition, types and legal consequences

The crime of injury is one of the most common in the criminal field and protects a fundamental good: physical integrity and health. We explain what is considered criminal injury, what types exist and how they are punished. What is a crime of injury? It is regulated in articles 147 to 156 ter of the Penal Code. It occurs when a person causes harm to another person that requires medical or surgical treatment, beyond a simple cure. Requirements for it

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Reconciliation of work and family life

What is meant by work-life balance? Work-life balance has become one of the key issues on the POLICY AGENDA. Both employees and employers are increasingly aware of the advantages of offering greater balance and flexibility in the working day and its place of execution, so that the worker can improve his or her quality of life without the business result suffering. In this direct, we will detail on the family conciliation, what regulates us the Statute of the Workers. The

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