user in es.wikipedia.org,... as User:Cpant23,...
...and member (from july of 2006), and one of the several admins in EL,... Enciclopedia Libre en Español (Universal Free Encyclopedia in Spanish) (from the last week of march of 2008),... and semi-retired from the first months of 2009,... also as User:Cpant23,...
member of:
 | This user is a participant in WikiProject Medicine. |
 | This user is a member of the WikiProject Medicine Translation Taskforce. |
 | This user is a participant in WikiProject Pharmacology. |
 | This user is a participant in WikiProject Microbiology. |
 | This user is a member of the Classical warfare task force of WikiProject Military history. |
 -  | This user is a translator from Spanish to English on Wikipedia:Translation. |