Our firm

Pactaria Legal

PACTARIA LEGAL is a professional legal services firm, founded in 2018 by Patricia Aira. For more than 5 years, we have been dedicated to providing high-quality professional legal services. Thanks to this, we can offer a highly efficient and effective legal service that guarantees the satisfaction of our clients.

At PACTARIA LEGAL, we specialize in providing business legal services, with special attention to the business sector in general, as well as legal advice on banking, financing (for example, film and R&D projects, among others), startups, and internationalization of companies.

Our extensive experience in these fields allows us to offer comprehensive and personalized legal advice to our clients, tailored to their specific needs and the challenges they face in their sector, marked by the quality and flexibility of PACTARIA LEGAL.

Our Firm

About Patricia Aira

Patricia Aira González (Oviedo, Principality of Asturias, Spain, 1982) is the Founding Partner of PACTARIA LEGAL.
Lawyer, professor, and author of numerous publications, she specializes in international, financial, banking, and business law.



Ph.D. in International Law

National Distance Education University (UNED)

With the doctoral thesis titled "The Legal Consideration of Transnational Companies as Subjects of International Law" (rated with Outstanding Cum Laude).

Law Degree and International Relations

Pontifical University of Comillas (ICADE)

Master's in International Law

Technological and Higher Education Institute of Monterrey (ITESM)

Master of Business Administration (MBA) in Legal Studies

Institute of Law and Economics (ISDE)

Professional Experience


Founding Partner of PACTARIA LEGAL

Patricia Aira's LinkedIn Profile

Associate Professor of Private International Law

University of Oviedo

Patricia Aira's Profile at the University of Oviedo

Teaching courses, including those in the Bachelor of Law and the Master's in Advocacy.

Stable Professional Collaboration

Lawyers for Projects
Lupicinio International Law Firm

Patricia Aira's Profile at Lupicinio

Reputable national and international legal service firms.


April 2010

II International Legal Award ISDE-FIA 2010

Superior Institute of Law and Economics - Inter-American Federation of Lawyers

In the category of International Law (public and private) for an analysis on the legal consideration of multinational corporations in International Law, which later became her doctoral thesis.


Member of the Illustrious Bar Association of Oviedo (ICAO)

Previously in the Bar Association of Madrid since 2006.

Member of the Center for International Legal Studies (CILS)

Based in Geneva.

Member of Women in a Legal World

Part of the Sustainability Committee.

Patricia Aira


Patricia Aira is the author of numerous publications, both books (individual and collective works) and press articles, among others.

Transnational Corporations and Human Rights.
A proposal in the light of International Law

On the international community scene, especially since the second half of the 20th century, the leading role the second half of the 20th century, the protagonism traditionally exercised by States as the main actors of international law has gradually the main actors of international law has gradually given way to the interaction of new subjects.

These include major international organizations such as the United Nations (hereinafter referred to as the "United Nations"), non-governmentalUnited Nations (hereinafter "United Nations"), non-governmental entities,individuals, and even private companies and corporations operating internationally.

More about the book

Participations in collective works