Giorgos Siligardos holds a PhD in Mathematics and a market maker certificate from the Athens Exchange. He is a financial software developer, co-author of academic books on finance and a frequent contributor to the ‘Technical Analysis of Stocks & Commodities’ magazine. Giorgos has also been a scientific fellow to the Department of Finance and Insurance at the Technological Educational Institute of Crete for many years teaching financial courses and supervising masters’ dissertations.