


Lucas is an Associate at Signature’s London office with experience in international arbitration and commercial litigation. Lucas regularly acts for clients in high-value and complex disputes, often with an international element.
On the international arbitration side, Lucas has experience of working on commercial arbitration disputes, as well as investor state disputes. On the commercial litigation side, Lucas has experience in group action financial services claims, as well as claims involving financial instruments. Lucas also has experience in acting in contractual disputes and shareholder disputes.
Prior to joining Signature Litigation, Lucas was Student Advisor at the BPP Pro Bono Enterprise Clinic. After working for almost three years as a Paralegal at Signature Litigation, and qualifying as a solicitor, Lucas was promoted to Associate.
Lucas is a native Portuguese speaker and conversational in Spanish.
Lucas is a member of the Brazilian Arbitration Committee (Comitê Brasileiro de Arbitragem (CBAr)). Lucas qualified as a Solicitor in England & Wales in September 2024.
Article: A step in the wrong direction: Kenyan court sets aside costs award on public policy grounds – Global Arbitration Review – 2 October 2025
Article: What to expect from the UK’s new Economic Crime Bill – Law360 – 3 November 2022