| 14 May 2010 - present | Adjunct Professor School of Agriculture Polytechnic Institute of Braganza (IPB), Portugal. |
| 20 Sept 2000 – 13 May 2010 | Senior Lecturer School of Agriculture Polytechnic Institute of Braganza (IPB), Portugal. |
| 20 Oct 1997 – 19 Sept 2000 | Lecturer School of Agriculture Polytechnic Institute of Braganza (IPB), Portugal. |
| 02 Feb 1996 – 19 Oct 1997 | Lecturer School of Agriculture Ponte de Lima, Portugal. |
