| Post | Organism | Date
|
|---|
| Assistant Professor | Spanish Council for Scientific Research | 1986-1989
|
| Associate Professor | Spanish Council for Scientific Research | 1990-1991
|
| Professor | Spanish Council for Scientific Research | 1992-
|
| Head of Department | Environmental Chemistry (IIQAB-CSIC) | 1986-1998
|
| Vice-director | Institute of Chemical and Environmental Research (IIQAB-CSIC) | 1998-2008 |
| Director | Institute of Environmental Assessment and Water Research (IDAEA-CSIC) | 2008-2018
|
| Director | Center of Research and Development (CID-CSIC) | 2011-2018 |