About this listing
Sebastian Martin Osorio appears in the public member directory of the Col·legi d'Advocats d'Andorra under member record 189. The directory gives Andorra la Vella as the office locality.
Sources and editorial notes
Source: Col·legi d'Advocats d'Andorra, member record 189; checked 4 October 2026. The public list does not specify individual immigration specialisms. https://cada.ad/relacio-d-advocats?page=7