Yolanda Busse Oehen Mendes & Associados is made up of a dynamic team of high quality, with the participation of several team members in national and international conferences and training courses being frequently requested.

Rui Duarte Morais



PhD in Legal and Economic Sciences from Law Faculty of Catholic University of Porto.

Law Degree from University of Coimbra (1978).

Founding partner of Yolanda Busse, Oehen Mendes & Associados, S.P., R.L., in which he worked as a specialized Lawyer in tax law (OA).

Law Professor at Faculty of Catholic University of Porto.

Lecturer at various colleges and universities.

Member of several committees responsible for legislative reforms.

Author of numerous articles and books on Tax Law.

Coordinator of the Porto Regional Section of the Portuguese Tax Association