Mario Oller
Recognized in Best Lawyers since 2024 About Mario Oller
Mario Oller is a lawyer based in Barcelona, ES and has been recognized in The Best Lawyers in Spain™ since 2024. Mario Oller is recognized in the following practice area:
- Barcelona, Spain
- Litigation
Current Firm: OBN&
Location: Barcelona, ES
Nearby Lawyers
Cristina Nieto Enríquez developed her professional career at the prestigious Cuatrecasas law firm for 12 years, where she acquired extensive experience in assisting in oral trials before all bodies of the Criminal Jurisdiction, exercising both the defense and private prosecution of individuals and legal entities, as well as in preventive legal advice at national and international levels, and in the development and implementation of crime prevention programs (Corporate Compliance). Afte...
Àlex is an expert in labour and Social Security law, having gained substantial experience advising national and multinational companies operating across a wide range of industries (including financial, automotive, pharmaceutical, chemical and commerce) on restructuring processes, collective bargaining and litigation. He also specializes in contracts, remuneration packages and benefits, Social Security, due diligence reviews and merger processes. He has broad experience in advising seni...
Graduate in Law, Universitat Autònoma de Barcelona (Hons, 1988). Graduate in Arts, Universitat Autònoma de Barcelona (1987). Master’s Degree in Local Administration, Universitat Autònoma de Barcelona – Institut d’Estudis Metropolitans (1990). Postgraduate Degree in Real Estate Law and Land Use and Planning, Universitat Pompeu Fabra (1991). Doctor of Law cum laude, Universitat Pompeu Fabra (2001). Member of the Federation of Catalan Municipalities Legal S...
Norma graduated in law from Pompeu Fabra University (1996) and she gained a Postgraduate Diploma in Urban Planning and Environment from the Institute of Continuing Education of the same university (2000). Between 1996 and 1998 she completed the doctoral courses in Public Law at Pompeu Fabra and she presented her research work entitled La intervenció administrativa en l’habitatge. L’activitat de foment i els plans d’habitatge (Public Administration Intervention in the ...
Eva Arrébola Martínez is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Eva practices law in Barcelona, Spain Best Lawyers has recognized Eva Arrébola Martínez since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Eva Arrébola Martínez is held by other lawyers.
Ignasi Baranera is a lawyer recognized by Best Lawyers in the practice area of Administrative Law. Ignasi practices law in Barcelona, Spain Best Lawyers has recognized Ignasi Baranera since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ignasi Baranera is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
2027 Best Lawyers Awards in Brazil, Mexico, Portugal and Spain
by Jamilla Tabbara
Explore key findings from the awards, including recognition figures and emerging legal talent.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
Inside the 2027 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
A closer look at the research process, methodology and key statistics behind the 2027 editions.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.
How Peer Review Works: Best Lawyers Methodology Explained
by Jamilla Tabbara
Understanding the independent, data-driven framework that defines professional legal standing.
