Eliseo M. Martínez

Eliseo M. Martínez

Ius + Aequitas Trial Lawyers

Eliseo M. Martínez is the Managing Partner of IUS+AEQUITAS Trial Lawyers, a leading dispute resolution boutique and the only firm of litigation lawyers in Spain to hold B Corp certification. Recognised as one of Spain’s leading practitioners in financial litigation, civil litigation, arbitration, corporate investigations and white-collar crime, Mr Martínez advises domestic and international clients on complex, high-value contentious matters. His experience includes highly significant cases such as Banco Popular, Abengoa, Neymar, Defex and the automobile cartel, as well as involvement in insolvency and restructuring proceedings, including Ausbanc, the listed company Vértice 360 and Dentix. Chambers & Partners ranks him in Band 1 in the Litigation: Highly Regarded category. Mr Martínez holds postgraduate qualifications in US law from Washington University in St. Louis and in mediation from Harvard. He is Vice-Chair of the International Fraud Group and is regularly invited to lecture at universities and conferences around the world. He also holds leadership positions within the ICC and the IBA.

Eliseo M. Martínez is the Managing Partner of IUS+AEQUITAS Trial Lawyers, a leading dispute resolution boutique and the only firm of litigation lawyers in Spain to hold B Corp certification. Recognised as one of Spain’s leading practitioners in financial litigation, civil litigation, arbitration, corporate investigations and white-collar crime, Mr Martínez advises domestic and international clients on complex, high-value contentious matters. His experience includes highly significant cases such as Banco Popular, Abengoa, Neymar, Defex and the automobile cartel, as well as involvement in insolv...

Publications

International Fraud & Asset Tracing Law Guide

Co-author of the Spain chapter in the International Fraud & Asset Tracing Law Guide , published 13 October 2026 , alongside Jesús Giner .