O REI Sports Law Institute
Applications open for the 2026-2027 edition. Limited spots for candidates worldwide.Apply now →

A premium international sports law institution.

Live an authentic international experience in sports law.

A disruptive educational journey that will shape the future of legal practice in the sports industry - built by active and leading international sports lawyers, CAS arbitrators, legal directors and counsels from sports associations, and industry decision makers from across the globe.

Madrid · Live
21
Maximum students per edition
100+
Leading international lecturers and supporters
1000+
Sports Law Disputes / Arbitrations led by our founders
100%
Internship (merit-based) / Direct employment placement

Supported by leaders from the institutions that govern world sport

  • 14 Sports Law
  • Amazon
  • Confédération Africaine de Football
  • CBF (Brazilian Football Confederation)
  • Club Atlético de Madrid
  • Court of Arbitration for Sport
  • Bichara e Motta Advogados
  • By&For
  • Cavaleiro & Associates
  • Concacaf
  • Conmebol
  • Dorna Sports
  • European Football Clubs
  • Efraim Barak Sports Law
  • European Leagues
  • Gymnastics Ethics Foundation
  • FEI (Fédération Equestre Internationale)
  • FIA (Federation Internationale de l'Automobile)
  • FIBA
  • FIFA
  • FIFPRO
  • FIM (Fédération Internationale de Motocyclisme)
  • FISU (International University Sports Federation)
  • Football Legal
  • JMPM Sociedade de Advogados
  • I-Capital
  • IOC (International Olympic Committee)
  • InLaw
  • ITA (International Testing Agency)
  • Laffer Abogados
  • LaLiga
  • Libra Law
  • Live Nation
  • Muñoz & Arias Sports Lawyers
  • Pintó Ruiz & del Valle
  • QUALIFICAM · Fundación Madri+d
  • RFEF (Real Federación Española Fútbol)
  • Ruiz Huerta & Crespo
  • Sevilla Fútbol Club
  • Sp.IN Law
  • Sportia Law
  • Statim
  • Totto
  • UCI
  • UEFA
  • UNODC
  • World Triathlon
O REI imagotipo
O REI · 2026

Our manifesto

O REI was not built to be bigger. It was built to be better.

For us, the founders of O REI, there are two pillars of success for an academic programme: the students and the lecturers. Everything else is consequence.

Guiding principles

Governance. Leadership. Ethics.

01

Governance

A deep working knowledge of the management systems and legal structures that govern world sport · from regulatory frameworks to organisational dynamics and the high-stakes decision-making that shapes the industry.

02

Leadership

Sports lawyers and managers are leaders by trade. Through interactive learning, mentorship, and real-world scenarios, our students graduate as visionary practitioners ready to drive change in the sports legal arena.

03

Ethics

Integrity is not a course · it is the foundation. Every decision, every negotiation, every case is studied through the lens of conduct, accountability, and the rules that protect the integrity of sport itself.

Career opportunities

Built to place you where the industry runs.

See all paths →
  • 01International law firms specialising in sports law
  • 02Sports clubs and sports organisations
  • 03National and international federations
  • 04Governing bodies and regulatory institutions
  • 05Player representation and sports agencies

Founders & academic direction

The senior names behind the institution.

Juan de Dios Crespo Pérez

Juan de Dios Crespo Pérez

Co-founder · Managing Director

Alberto Ruiz de Aguiar Díaz-Obregón

Alberto Ruiz de Aguiar Díaz-Obregón

Co-founder · Managing Director

Rodrigo Arias Grillo

Rodrigo Arias Grillo

Co-founder · Managing Director

Botond Pintér

Botond Pintér

Assistant Academic Director

Candela Arruabarrena

Candela Arruabarrena

Student Services & Administrative Coordinator

Admissions · 2026-2027

Join the Ultimate Sports Lawyer Experience.

A premium programme limited to a select cohort per edition. Send us a brief introduction and statement of motivation. Selected candidates are invited to interview with our founders and academic direction.

Limited to a maximum of 21 candidates · Rolling admissions