MWC (Mobile World Congress), EFORT EFORT (European Federation of National Associations of Orthopaedics and Traumatology), EAACI (European Academy of Allergy and Clinical Immunology), EACMFS (European Association for Cranio Maxillo Facial Surgery), ESTS (European Society for Thoracic Surgery), IAOO (International Association of Oral Oncology) y muchos otros.