Since 1995 freelance consultant on issues related to information for sustainable development, providing advice and training.

Working mostly in Latin America and the Caribbean, although also in other parts of the world (India, Indonesia, Turkey, Russia, Kuwait, and several European countries.

Involved in national and regional projects in various Latinamerican and Caribbean countries, currently in Colombia and Mexico, and focused on coastal protection and development.

Previously worked as consultant for UNESCO, Paris and Dutch government.

Graduate from Delft Technical University (1970).

Background in information technology and remote sensing.