As an Official Sherry Educator, Guy is a specialist on Sherry and manznailla wines and offer Sherry Seminars in first class-restaurants and hotels.

Guy is a teacher in wine-school and Hoteltrade-school on wine in Germany,
Switzerlan, Estonia.

Special part: how to analyse a wine in such a way that one can assure a good
mariage with food

Wine-analyses of over 37.000 wines, from the whole world on special
date-programm.