He is an active member of several oncology societies (ASCO, ENETS, EORTC, SEOM, TTD, GEMCAD, GETNE, and GETHI) and actively participates in national and international trials. He is member of the advisory board of the European Neuroendocrine Tumor Society (ENETS), Secretary and Treasurer of the Spanish Task Force for neuroendocrine tumors (Grupo Español de Tumores Neuroendocrinos, GETNE) and funding member and Treasurer of the Spanish Task Force Group for Research in Orphan and Rare Tumors (Grupo Español de Tumores Huérfanos e Infrecuentes, GETHI). He is also the medical oncologist member of the Thyroid Cancer Working Group within the Spanish Society of Endocrinology and Nutrition (SEEN).