Society Colombiana Ingenieros
2000 - 2000
Society Colombiana Geotecnia
2000 - 2000
Association Colombian Ciencias Hidricas
2000 - 2000
International Society Rock Mechanics
2000 - 2000
International Society Soil Mechanics and Foundation Engineering
2000 - 2000
International Association Engineering Geology.
2000 - 2000