Panel & Fellowship
Find an arbitrator. Or become one.
8 specialist panels. Rigorous vetting. Fellowship designation for practitioners building a global practice.
Browse panel directory →
Fellowship Programme
UNIONE™ Fellowship
An institutional designation for dispute resolution professionals.
AF.UNIONE™$395 Founding
F.UNIONE™$495 Founding
SF.UNIONE™$795 Founding
Apply for Fellowship ✦
500 Founding places · $295 renewal locked
Barcelona induction · Aug 2026
The Institution
UNIONE™ — built for the world as it actually operates.
Independent governance. Global reach. Transparent rules. Built for the long term.
About UNIONE™ →
Omar Cuellar Gamboa — F.UNIONE™ | UNIONE™ Fellows
F.UNIONE™  ·  Americas  ·  Mexico

Omar Cuellar Gamboa

ai.UNIONE™
F.UNIONE™  ·  Mexico City, Mexico  ·  Arbitration · Expert Determination
Vetted & Verified ● Available ai Bench
Available for appointment
18
Years of
practice
3
Service
types
2
Sector
specialisms
Omar Cuellar Gamboa

Professional Background

In 2000, he joined the Law Firm Barrera, Siqueiros y Torres Landa (currently Hogan Lovells) as an intern and in December 2013 he was promoted as a partner of the civil and commercial litigation department of such Firm. In 2014 he founded the Law Firm Cuéllar, Aguilar, Morlett, Isla y Abogados, S.C, today CAMYA Abogados.

Relevant Cases

He has represented companies such as Sherwin Williams, International Distribution Company and Hewlett Packard in various bankruptcy proceedings. Likewise, he has performed out actions and defended different financial institutions, domestic and transnational companies, as well as foreign investment groups in several high complexity civil and commercial proceedings.

Published Works

He has published many legal articles for the Mexican Bar Association, as well as for the international magazine “Juris Publishing”. He collaborated in the book titled “Actualidad Corporativa”, Volume II of the Corporate Law Collection published by Editorial Porrúa. Previously, he prepared several legal reports for the Barrera, Siqueiros and Torres Landa Law Firm.
He participated as a speaker regarding matters on the stay of execution in amparo proceedings within the \\\"Háblame Derecho\\\" tv show of the Federal Judicial Council channel.

Social Responsibility
He has participated in pro-bono activities with the “Santa Fe Community Center” and “Casa de la Sal”.
Academic Activities

He is professor of Constitutional Proceedings (“Amparo II”) in JD level degree at the Universidad Anáhuac, Norte campus and has taught subjects in the LLM level degree such as The State and Constitution and Corporate Governance.
He was professor of Bankruptcy Proceedings, Constitutional Procedural Law and Forensic Practice of Constitutional Proceedings (“Amparo”) in JD level degree at the Universidad Panamericana and led the Seminar \\\"The stay of execution of the act claimed under the criteria of public order and the appearance of the “fumus boni iuris” in the postgraduate of Constitutional Proceedings (“Amparo”) at Universidad Panamericana.
He has given lectures in Commercial Law - Credit Securities and Operations (Mercantil II) at the Universidad Iberoamericana, Mexico City campus, as well as the Procedural Aspects of Constitutional Proceedings (Amparo I) in the LLM level degree at the Universidad Iberoamericana, Torreon campus.
Mr. Cuellar was invited as lecturer in the 2018 Constitutional Claims (Amparo) graduate program organized by the Palace of Culture of the Mexican Supreme Court of Justice.
He has been a thesis director at the Universidad Panamericana and Universidad Anahuac, Norte campus and participated as synodal in several professional thesis examinations.
He has participated in several conferences in Constitutional Proceedings (“Amparo”) at the Universidad Anáhuac, Norte campus, as well as at the National Association of Circuit Magistrates and District Judges of the Federal Judicial Council (“Asociación Nacional de Magistrados de Circuito y Jueces de Distrito del Poder Judicial de la Federación”) and the House of Legal Culture (“Casa de la Cultura Jurídica”).

Main Areas of Practice

Civil and Commercial consultancy and litigation.
Specialist in Amparo Proceeding (direct and indirect) on Civil and Commercial matters.

Banking and Finance Technology / IP
Financial Services Real Estate
Fellow Details
Bench Gradeai
StatusActive — available
JurisdictionMexico
RegionAmericas
CityMexico City
DesignationF.UNIONE™
Types of Neutral Work
Arbitration
Expert Determination
Standing Neutral
Specialisms
Arbitration Mediation Mediation Arbitration
UNIONE™ Verified Fellow
This UNIONE™ Fellow has passed the full vetting process covering qualifications, independence, sector depth, and enforcement awareness across relevant jurisdictions.
UNBOUNDED™ Barcelona · Aug 2026
✦ UNIONE™ Fellow listing
◎ Available for appointments globally
Practice Record
18
Years of experience
3
Service types offered
2
Sector specialisms
Independence declaration filed
Education & Qualifications
  • JD degree by the Universidad Panamericana awarded with the summa cum laude merit.
  • LLM degree (Master of Laws) by the Kings’ College London University in England and awarded with merit in his professional thesis.
  • Postgraduate degree in Constitutional Proceedings (“Amparo”) by the Universidad Panamericana and granted honorable mention.
  • Postgraduate degree in Bankruptcy Proceedings, offered by the Mexican Bar Association, the Federal Judicial Council (“Consejo de la Judicatura Federal”) and the Federal Institute of Bankruptcy Specialists (“Instituto Federal de Especialistas de Concursos Mercantiles”).
  • Specialized course in English Legal Methods by the Cambridge University in England.

Every UNIONE™ Fellow passes a four-stage vetting process before a single appointment is made. The record below reflects the completed vetting for this Fellow, conducted by the UNIONE™ Secretariat.

01
Qualifications review
CV, qualifications, professional biography, and institutional listings verified against primary sources.
Verified
02
Reference verification
Professional references contacted directly. Prior neutral service and conduct history reviewed.
References confirmed
03
Conflicts assessment
IBA Guidelines conflicts disclosure completed and reviewed. Independence declaration signed and filed.
IBA Guidelines — cleared
04
ERR awareness
Assessed for familiarity with the UNIONE™ ERR process and enforcement awareness across relevant jurisdictions.
Enforcement-aware
Declaration of independence — signed & filed
This UNIONE™ Fellow has completed a comprehensive conflicts disclosure exercise aligned with the IBA Guidelines on Conflicts of Interest in International Arbitration. The declaration is filed with the UNIONE™ Secretariat and is subject to ongoing monitoring and renewal.
Filed with UNIONE™ Secretariat · Subject to annual review
Submit an appointment request and the UNIONE™ Secretariat will contact Omar on your behalf within two business days.
Availability
Available for appointment
Mexico City-based · Available for virtual hearings globally
Direct enquiries
Direct contact with this UNIONE™ Fellow
UNIONE™ Secretariat
Appointments drawn exclusively from the UNIONE™ vetted Fellows bench
Region
Americas
Mexico