Joan Puigdollers holds a Diploma in Health (Departmental School of Barcelona), a Diploma in Environmental Engineering (Catalan Institute of Technology), and he is Licensed in Sciences, Biology, and Botanical (Autonomous University of Barcelona).
Nowadays he is Manager of the Metropolitan Area Sanitary Region of Barcelona, Secretary of Public Health of the Department of Health of the Generalitat de Catalunya, President of the Governing Council of the PSMAR (Parc Salut MAR).
He is member of the Board of Directors of: Public Health Agency of Barcelona; TERSA (Tratamiento y Selección de Residuos, SA); Cememtiris de Barcelona, SA; ATLL (Aigües Ter-Llobregat); EMSSA (Empresa Metropolitana de Sanejament, SA) Board of Waste and Sanitation; Servicios Funerarios de Barcelona, SA; PAMEM (Institute of Medical Assistance Services for Municipal Staff); and Catalan Health Service. President of the Municipal Council of Barcelona.
Besides he is Councilor for the Environment and Urban Services of the City Council of Barcelona, Councilor of the District of Sarrià- Sant Gervasi, President of the municipal companies: PATSA (Tibidabo Amusement Park, S.A): TERSA (Treatment and Selection of Residues, SA), Cementiris de Barcelona, SA, and BCASA (Barcelona Cicle de l'Aigua, SA), President of the Urban Ecology Agency of Barcelona, President of the local Energy Agency of Barcelona, Provincial Deputy of the Diputació de Barcelona. Delegate for the Environment and Natural Areas, Vice President of the Metropolitan Entity of Hydraulic Services and Waste Treatment, President of the District Council of Sarrià-Sant Gervasi, Provincial Deputy of the Diputació de Barcelona, Member of the Consell Comarcal del Barcelonès, Adviser and spokesman of CIU in the Metropolitan Water Entity and Waste Treatment, Councillor of the Barcelona City Council. Person in charge of the Municipal Group, Director General of Promotion and Environmental Education of the Department of the
Environment of the Generalitat de Catalunya, Chief of the Environmental Sanitation Service of the Territorial Service for the Promotion of Health of Barcelona, Chief of the Environmental Sanitation Section of the Territorial Service for the Promotion of Health of Barcelona, Technical collaborator of the Department of Health and Social Security attached to the Section of Environmental Sanitation of the Territorial Service of Health promotion of Barcelona.