Anton Greefhorst
From Timber Investments Wiki
Anton Greefhorst is a register accountant, economist and president of Stichting Bijsluiterscore. He has published a good number of analyses of hardwood investment products.
More about Anton Greefhorst in Dutch
The Dutch sister wiki has more information about Anton Greefhorst. Useful if you know Dutch. Even more useful would be if you'd care to translate something from Dutch to English.