Mariana Costa da Silva


Mariana Costa da Silva

Main Pratice Areas
Banking and Finance
Regulatory Financial Services

Mariana joined CTSU – Sociedade de Advogados, the Deloitte Legal practice in Portugal, in September 2022, where she is part of the Banking and Finance team.
She is currently starting the training stage with the Portuguese Bar Association.


  • Bachelor’s Degree in Law at Faculdade de Direito da Universidade de Coimbra, 2015-2019
  • International mobility program at Pontifícia Universidade Católica do Rio de Janeiro, 2018-2019
  • Master’s Degree in Litigation and Arbitration at Faculdade de Direito da Universidade Nova de Lisboa, 2019-2021
  • Certified Mediator enrolled at the DGP of the Portuguese Ministry of Justice, since 2020

Portuguese, English and Spanish

Mariana Costa da Silva