La Estación Gran Teatro Caixabank Príncipe Pío
Cta. de San Vicente, 44
Moncloa - Aravaca
28008 Madrid
Spain

We are pleased to announce that Juan Francisco Nasser, CFA will be speaking at Open Arbitraje, taking place on 7 May 2026 in Madrid, Spain.
Open Arbitraje is a leading international arbitration congress that brings together senior professionals from across the arbitration ecosystem, including law firms, in‑house counsel, arbitrators, experts, arbitration institutions and leading companies.
For two days, Madrid becomes the international capital of arbitration, hosting a conference that combines academic excellence, practical insight and an innovative delegate experience, designed to promote high-level knowledge exchange and meaningful networking.
Session Overview
Blind spots in M&A Arbitration, Transactional Insurance and W&I
Juan Francisco will participate in a panel exploring key risk areas and emerging issues at the intersection of M&A arbitration, transactional insurance and warranty & indemnity (W&I) policies, drawing on practical experience and case-driven insight.
The session will feature leading voices from across the international arbitration community, including:
- Miguel Relaño, Clyde & Co
- Cristina Soler, RAMCO Litigation Funding
- Emma Morales, Simmons & Simmons
- Roger Rubio, Profesor USIL / Presidente de AmCham Perú
Who Should Attend
Open Arbitraje is designed for professionals involved in international arbitration and dispute resolution, including:
- Law firms and arbitration practitioners
- In‑house counsel and corporate legal teams
- Arbitrators, mediators and adjudicators
- Experts and consultants
- Arbitration institutions and funders
- Companies engaged in cross-border disputes
Join Us in Madrid
Open Arbitraje offers a unique opportunity to engage with peers from across the global arbitration community, share insight on emerging trends, and connect with leading practitioners in a dynamic international setting. The programme reflects the realities of modern dispute resolution, blending theoretical analysis with real‑world perspectives from those actively shaping the international arbitration landscape.

Juan Francisco Nasser is a forensic accountant and corporate development professional with over 20 years’ experience, acting as a quantum and valuation expert in commercial disputes. He has provided expert testimony more than 65 times in arbitration and court proceedings, in both English and Spanish, on disputes exceeding €600 million, and is recognised as a Future Leader in Arbitration by Lexology Index.
He specialises in damages quantification, contentious valuations and complex financial analysis across sectors including energy, infrastructure, technology and real estate. Juan is a CFA charterholder, accredited valuation expert and practising forensic accountant, with international experience across Europe, Latin America, the Middle East and Asia.
La Estación Gran Teatro Caixabank Príncipe Pío
Cta. de San Vicente, 44
Moncloa - Aravaca
28008 Madrid
Spain