Secretary of the Spanish Society of Retina and vitreous
Retinologists at the Instituto Oftalmológico Fernández Vega, Oviedo, Spain
Investigator of the Foundation Instituto Fernández Vega, Oviedo, Spain
Investigator of the Bioengineering group at the University of Valladolid, Spain
Investigator of the CIBER-Bnn (Centro de Investigacion biomédica en Red, Instituto de Salud Carlos III, Spain)
