Duarte Ribeiro Telles

Principal Associate

Duarte Ribeiro Telles

Edifício Duarte Pacheco

Av. Eng. Duarte Pacheco 7, 7º floor




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Main Practice Areas

Corporate Law and Commercial Law

Mergers & Acquisitions/Legal Due Diligence Procedures


Duarte is a Principal Associate at CTSU – Sociedade de Advogados, the Deloitte Legal practice in Portugal, where he is part of the Corporate and Commercial Law and M&A practice areas. He has been involved in several M&A transactions, in all phases, in the incorporation of joint-ventures and corporate reorganizations, advising both domestic and international clients on Corporate and Commercial Law.

He has been advising, in particular, in the coordination of legal due diligence projects and M&A transactions, negotiating and drafting commercial contracts, in the incorporation of companies and corporate reorganizations, investment agreements and drafting of legal opinions in corporate and commercial area.

The M&A transactions and corporate reorganizations in which he has been involved, comprise different business sectors such as telecommunications, real estate, pharmaceuticals, automotive, among others.

Member of the Portuguese Bar Association since 2011.


  • Postgraduate Degree in Law and Management from Law School and Nova School of Business and Economics of Universidade Nova de Lisboa, 2012.
  • Law Degree from Law School of Universidade de Lisboa, 2008.


Portuguese, English.

Duarte Ribeiro Telles