Luiza Castro Rey

Partner & Co-Founder & Head of Corporate and Web3 · Fio Legal

Speaking at: Startup Summit Lisbon 2026 · September 17–18, 2026 · Beato Innovation District, Lisbon

Bio

Luiza Castro Rey represents a new generation of legal leadership — one that combines technical rigour with strategic vision and human understanding. Educated at PUC-Rio and holding a Master’s in International and Commercial Law from the University of Lisbon, she has built an international career spanning Europe and the Americas. In 2022, she co-founded FiO Legal alongside four partners, driven by the belief that law should actively shape the future of business. As Head of Corporate & Web3, she leads complex work involving digital assets, emerging regulation, and innovative business structures. A speaker, mediator, and entrepreneur, Luiza is recognised for transforming legal practice into a tool for growth, accessibility, and innovation.

Sessions

Fundraising
AI
Leadership
Regulation
European startups

LinkedIn profile

About Startup Summit

Luiza Castro Rey is one of 150+ speakers at Startup Summit Lisbon 2026 — A founder-first European startup conference. a target audience of founders, operators, startup teams, angels, VC funds and ecosystem partners, with 200+ startup booths. Tickets from €49.