YBOM – Yolanda Busse, Oehen Mendes & Associados

YBOM is a law firm with a recognized dimension, multilingual and multicultural and with extensive experience in different areas of law. With the capacity, experience and resources necessary to offer legal and consultancy services of the highest quality, which have allowed it to obtain a reputation for excellence, both nationally and internationally.

SOCIETY

With more than 35 years of serving and defending, with quality, ethics and dedication, the interests of its national and foreign Clients, YBOM has specialized in several areas of Law, guaranteeing integrated and efficient services.

TEAM

YBOM has a team of high-level professionals and recognized experience, dynamic and specialized in different areas of law, who value dedication, ethics and professional excellence, with the participation of several team members in arbitrations, conferences and training courses, national and international.

With more than 35 years serving and defending, with quality, ethics and dedication, the interests of our Clients.

YBOM (Yolanda Busse, Oehen Mendes & Associados, S.P., R.L.) is a Law firm with different areas of expertise and a team of experienced and dedicated professionals, offering high quality services, focused on close follow-up to the Client.

YBOM has the capacity, experience and resources needed to offer the highest quality legal and consulting services, which have enabled it to obtain a reputation for excellence, both nationally and internationally.

The multilingual and multicultural dimension has proven to be invaluable to the international clients. With offices in Porto and Lisbon, the firm also has cooperation agreements with law firms in several countries, allowing it to offer a wide range of legal services both in Portugal and abroad.

News

Find out the latest information regarding the Law, our firm, among others …

Emília Rita Ferreira’s Participation in the Conference “Granting of Nationality and Legalization of Foreigners”

Attorney Emília Rita Ferreira, of YBOM Advogados, will speak at the conference “Granting of Nationality and Legalization of…

PTRR Program: Combating climate catastrophe and regulated immigration in Portugal

The Portuguese government created the PTRR (Portugal Transformation, Recovery, and Resilience) program with the aim of responding to…

Participation of Dr. Emília Rita Ferreira in a Master Class on internationalization promoted by the Portuguese-Colombian Chamber of Commerce and Industry

On February 4, 2026, lawyer Emília Rita Ferreira participated in a Master Class on internationalization, promoted under a…

Sara Luís Dias, partner at YBOM, in an interview with “Valor” magazine

Sara Luís Dias, partner at YBOM, lawyer and specialist in Tax Law, was interviewed by “Valor” magazine, where…

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