Head of New Economies & Digital Markets at The Natural Gem - Vienna, Vienna, Austria
The founder and managing partner of THE NATURAL GEM has been active in inter- national gemstone trading for 30 years.As a doctor of economics and a certified gemmologist in Switzerland, Germany and the USA, among other countries, he isone of Europe's leading expert on naturally- coloured, untreated gemstones and invest- ments in them.His besteseller, "INVESTMENS IN GEMSTONES", which was first published in 2017, was the first book to provide pro- found insights into the world of valuable gemstones. It covers both the mineralogical and historical aspects of gemstones, ex- plains what aspects are important and provides an overview of price development.