About Us
We are forward-thinking,
we are global.
Although our roots are local, our vision and services are designed for demanding international investors and clients.
Our Story
From colleagues to partners, we built G&G Legal on shared values of professionalism, empathy, and precision.
We are Marina and Yolanda, two passionate Spanish lawyers dedicated to delivering personalized and specialized legal services.
Our journey began in 2017, driven by shared values of integrity, professionalism, and empathy.
With deep knowledge of Spanish law and a modern, approachable mindset, we offer innovative legal solutions for both local and international clients in Marbella.
Our Mission
To provide expert legal solutions with transparency, integrity, and a client-first approach.
Our Values
At G&G Legal, our values are the foundation of every action we take and every service we provide.
We believe that ethical practice and legal excellence go hand in hand, shaping a law firm that clients can truly trust.
- Human-Centered and Approachable
- Forward-Thinking and Globally Oriented
While we are firmly grounded in Marbella, our services are designed for demanding international clients seeking innovative and strategic legal solutions.
- Integrity and Commitment
We act with unwavering integrity and dedication, always respecting the highest legal and human standards. Your trust is our greatest responsibility.
- Innovative and Adaptable
We are redefining legal practice—modern, efficient, and forward-thinking. Our dynamic approach ensures we evolve with a changing world.
- Specialized and Precise
Our deep expertise in Spanish law allows us to craft personalized and highly specialized legal solutions for every client.
These values drive us to be more than just lawyers. We are your dedicated partners, committed to guiding you with clarity, transparency, and respect.
Meet the Team

Yolanda Alonso
Lawyer
Specialist in civil law , inheritance and real estate law taxation.
Tlf: 652 238 717
view more
Expertise areas
Civil law, family law, inheritance and taxation of non-residents.
Lawyer with more than 25 years of outstanding experience on the Costa del Sol, highly specialized in Civil, Family and Succession Law with both Spanish nationals and non-residents.
With a human approach of practicing law an special sensitivity in the exercise of Family Law and the need for protection of children.
Yolanda has directed international projects of sale of works of art with well-known galleries and auction houses worldwide.
Training
- Law degree by the University of Malaga.
- Specialization in Family and Juvenile Law by the University of Malaga.
- University expert in Commercial and Corporate Law by the University of Malaga.
- Expert in civil and succession law.
- Member of Malaga Bar of lawyers.
Marina Guillén
Lawyer
Specialist in Real Estate and urban planning law as well corporate criminal law.
Tlf: 663735853
view more
Expertise areas
Economic Criminal Law, Commercial Law (Hospitality Law), Urban Law.
Experienced in several courts of the criminal jurisdiction intervening in economic criminal cases in local criminal courts, provincial courts, National Court), as well in the preparation of criminal compliance programs and providing legal advice for companies in the tourism and real estate sector.
Passionate about international relations, with a multicultural vision of the world, she dedicates most of her time providing services to foreign companies and people who want to establish themselves on the Costa del Sol, as well as buying properties or carrying out urban planning procedures.
Academic career
- Law Degree from the Autonoma University of Madrid
- Postgraduated Program, International bussiness, trade and tax law, University of California, Los Angeles
- Master in Economic Criminal Law from the Rey Juan Carlos University of Madrid and KPMG
- Expert in Corporate Law, Center for Financial Studies, Madrid.
- Expert course of Urbanism, Urbanism and Development Foundation. Marbella