Member
of the Centro
de Geologia (Geological Centre) of the University of Lisbon, since
1985;
Member
of the International Nannoplankton Association (INA), since 1988;
Member of the European Paleontological Association (EPA), since
1992;
Collaborator of the Museu Nacional de História Natural (MNHN-UL);
Co-founder
of the PALEO ("Grupo de Paleontologia do Museu Nacional de História Natural");
Collaborator of the DISEPLA Group ("Dinâmica Sedimentar da Plataforma").
Member of the GEM
(Global Emiliania Modeling Initiative)
Portuguese coordinator of the CODENET
(TMR EC research net on Coccolithophores)