A retired Expert in Tropical Eco-forestry & Nature Conservation with a long career in protecting and managing tropical forest Reserves in Central America, East and West Africa. A second career as Mainframe Developer, Application developer and functional/system administrator.
A former PUM senior expert and former Ambassador of Seniorweb and now a volunteer for Natuurmonumenten on the Veluwezoom. Volunteer for Clean Rivers project and the Clean riverbanks project by the municipality of Rheden.
A former Windows' Help Author, making stand alone online help files with e.g. Tips for "Windows" and translator of application interfaces.
I also do translations for a couple of freeware applications. Here an overview: Translations.
Here you find my general Résumé
Here is a list of my exhibitions with samples of paintings and drawings.
A photographer of 360° Google spheres and macro-photos
This is a map of my travels: Travelmap
Houses where I lived.
Here are my relevant publications