
Dr. Diana Ribeiro is a legal, tax & investment adviser. The areas of her expertise encompass corporate and commercial law, tax law, employment law, international contracts and company set-up.
Diana, spent her early life in China, she is originally from Oporto. She returned and graduated from the University of Coimbra and was admitted to the Portuguese Bar Association in 2013. She has participated in various M&A transactions having gained a broad understanding in the cross-border corporate and commercial industry in various countries. Diana was also country manager of various tax consulting and Oil & Gas recruitment firms in Mozambique. She routinely advises international clients in double taxation matters, restructuring and M&As. She also advises in company set-up as well as in legalisation of foreign workers.
Dr. Ribeiro joined CBA as Legal Adviser in Porto in March 2021.
This website uses cookies to enhance your experience. Some are essential for site functionality, while others help us analyze and improve your usage experience. Please review your options and make your choice.
If you are under 16 years old, please ensure that you have received consent from your parent or guardian for any non-essential cookies.
Your privacy is important to us. You can adjust your cookie settings at any time. For more information about how we use data, please read our privacy policy. You may change your preferences at any time by clicking on the settings button below.
Note that if you choose to disable some types of cookies, it may impact your experience of the site and the services we are able to offer.
Some required resources have been blocked, which can affect third-party services and may cause the site to not function properly.
This website uses cookies to enhance your browsing experience and ensure the site functions properly. By continuing to use this site, you acknowledge and accept our use of cookies.
![cba logo1[1]](https://cba.associates/wp-content/uploads/2026/02/cba-logo11.jpg)

![companies wanted1[1]](https://cba.associates/wp-content/uploads/2026/02/companies-wanted11.png)
![FastMatch logo with Buyer Finder transparent new 11[1]](https://cba.associates/wp-content/uploads/2026/02/FastMatch-logo-with-Buyer-Finder-transparent-new_111.png)