Mariana de Almeida Costa
Associate
Luxembourg - Legal Services
Mariana is an associate in Ogier's Funds team in Luxembourg.
Areas of expertise
Background and experience
Before joining Ogier in February 2026, Mariana spent two years in the Luxembourg insurance sector, where she specialised in cross-border tax strategies for high-net-worth and ultra-high-net-worth individuals. She also provided investor-focused support in private equity fund investments within life insurance policies, ensuring strategic alignment with clients' wealth objectives. Her expertise includes reviewing fund documentation, negotiation side letters, and ensuring compliance with EU and Luxembourg regulatory frameworks.
Previously, Mariana was part of the tax and private clients teams at a leading Portuguese law firm recognised in international rankings, advising on complex tax and succession planning matters.
She holds a postgraduate degree in tax law and a Bachelor of Law, both from Universidade Católica Portuguesa.
Mariana is a native Portuguese speaker and is fluent in English and Spanish.
Admitted in:
2022 - Portugal
Languages
Portuguese
Spanish
Careers
Always learning
We cultivate learning. Because there are all sorts of ways to develop and grow. It's why, whatever your role, the opportunities are endless. Time. Tech. Resources. You'll find it here.
Be extraordinary. Be you.

Sign up to receive updates and newsletters from us.
Sign up