Mariana Jau is a mid-level associate at Campos Mello Advogados, based in the Rio de Janeiro office. Her practice focuses on Real Estate Law, with particular emphasis on clients in the construction sector.

She participates in real estate acquisitions and developments, contributing to M&A projects through the review and analysis of real estate documentation, as well as assisting in energy sector transactions involving the regularization of real estate assets. Mariana has significant experience in real estate due diligence for acquisitions and developments, advising medium and large-scale construction companies. She began her career at Campos Mello Advogados as a trainee in the Real Estate practice.

Recognitions

• Education:
• LL.B., Universidade do Estado do Rio de Janeiro (UERJ), 2020.
  Postgraduate Degree in Real Estate, Notarial and Registration Law, Universidade do Estado do Rio de Janeiro (UERJ), 2023.

Admissions

• Brazilian Bar Association, Rio de Janeiro
  Professional Associations:
  Languages: Portuguese, English
• Marina de Siqueira Carvalho
• Position
  Senior Associate
• Practice Areas
  Tax
• Sectors
  Industry; Energy and Natural Resources; Telecommunications
• LinkedIn
• E-mail
• City and phone
  Rio de Janeiro
• Biography
  Marina Carvalho is a senior associate at Campos Mello Advogados, based in the Rio de Janeiro office. Her practice focuses on Tax Consulting, with particular emphasis on clients in the energy, industrial, and telecommunications sectors.
• She advises national and multinational companies on tax planning projects aimed at optimizing tax burden and structuring operations efficiently, helping clients design strategies that balance compliance and operational performance. Her experience includes analyzing tax impacts on operational flows, assessing special and customs regimes, and providing guidance on diverse tax-related matters.
• She began her career at a Big Four firm, where she advised major market players, particularly in the energy and industrial sectors, and worked on complex projects with significant strategic impact for her clients.