| Year | Position | Institution |
| 1991 | University Of Basel 4 | |
| 1993 | Una Mexico 4 | |
| 1995 | Universidad Nacional Autonoma 4 | |
| 1996 | Universidad Nacional Autonoma 4 | |
| 1997 | Universidad Nacional Autonoma 4 | |
| 1998 | Universidad Nacional Autonoma De Mexico 4 | |
| 2000 | Universidad Nacional Autonoma De Mexico 4 |
| Year | Role | Course |
| 1991 | Student | Cellular Neurobiology And Development Of The Leech 1991 |
| 1993 | Faculty | Cellular Neurobiology And Development Of The Leech 1993 |
| 1995 | Faculty | Neurobiology And Development Of The Leech 1995 |
| 1996 | Faculty | Neurobiology And Development Of The Leech 1996 |
| 1997 | Faculty | Neurobiology And Development Of The Leech 1997 |
| 1998 | Faculty | Neurobiology And Development Of The Leech 1998 |
| 2000 | Faculty | Neurobiology And Development Of The Leech 2000 |
| Year | Location |
| 1991 | switzerland |
| 1995 | mexico |
| 1996 | mexico |
| 1997 | mexico |