A. Villaveces - People

some mathematicians:
(This list includes people I have worked with - most work in Model Theory - and many do work in some variant of Model Theory for Non-elementary classes. In addition to this "non-elementary connection", there is also the "Bogotá connection" - people who work or have worked at some point in Bogotá)
- Saharon Shelah (this is a link to the Shelah Archive)
- Rami Grossberg
- John Baldwin
- Monica VanDieren
- Olivier Lessmann
- Boris Zilber
- Tapani Hyttinen
- Jouko Väänänen
- Fernando Zalamea
- Alexei Kolesnikov
- Enrique Casanovas
- Javier Moreno
- Amir Leshem
- Mirna Dzamonja
- Juliette Kennedy
- Alex Berenstein
- Luis Jaime Corredor
- Carlos Montenegro
- Alf Onshuus
Página web del Réfous:
Colombian Mathematicians abroad:
Javier Moreno has compiled a very interesting (and useful) list of Colombian mathematicians active doing Mathematics abroad.
Different fields:
From the blogosphere: