He counts with a degree in Law from the Universidad Iberoamericana. He obtained a Master's Degree in Criminal Law from the Andalusian Interuniversity Institute of Criminology and the University of Seville.

He has Diplomas in Criminal Litigation from the Alberto Hurtado University of Santiago de Chile and Advanced Techniques of Cross-examination from ACCESO Training of the CALIFORNIA WESTERN SCHOOL OF LAW / SAN DIEGO, EU., and in The New Criminal Justice System in México from the Universidad Nacional Autónoma de México (UNAM) and the Fundación Escuela Nacional de Jurisprudencia AC, as well as a one in New system of Accusatory Criminal Justice in Mexico, with a Constitutional Perspective, from the Federal Judicial Power and the Federal Judicial Council.

He holds a Law Degree from the Universidad Panamericana and a Master's Degree in Criminal Law, Constitution, and Rights from the Autonomous University of Barcelona, Spain. Also, he has a Diploma in Basic Fundamentals of the Accusatory Criminal System from the National Institute of Criminal Sciences and has participated in the Crime Prevention Symposium, given by the Attorney General’s Office (PGR).

He has held the chair in Criminal Procedural Law at various higher education institutions in the country. He has also been a visiting professor at the Council of the Judiciary of Ecuador, and the Emory University School of Law in Atlanta, United States.

He has held various public positions such as Advisor to the Subprosecutor for Criminal Proceedings; General Director of Consignments; General Coordinator of Public Ministry Agents that assist the Prosecutor in the General Procuracy of the Federal District, a well as Subsecretary of Planning, Prevention, Civil Protection and Construction of Peace in the Secretary of Security and Citizen Protection of the Government of Mexico. He has been a partner in various law firms specialized in criminal litigation.

Diana María Romo Cuesta is an attorney with advanced training in criminal, financial, and tax law. She holds a Law degree from the University of Monterrey (UDEM), a Master’s degree in Oral Litigation and the Adversarial Criminal Justice System, a specialization in Financial Law from Mexico’s financial consumer protection authority (CONDUSEF), and a postgraduate diploma in Criminal Law from the Free School of Law (Escuela Libre de Derecho).

She has served in senior public-sector roles, including as Director of Investigations at the Federal Tax Attorney’s Office, where she acted as lead legal advisor to the Treasury in high-profile oral criminal proceedings involving tax fraud and related offenses. She has also held positions within Mexico’s Tax Administration Service (SAT). In addition, she is an active member of leading professional organizations, including the Mexican Bar Association, where she serves as deputy coordinator of the Criminal Law and Anti–Money Laundering Commission, and is co-author of several publications on tax criminal reform and business management.