Kostas Konstantatos is the creator and administrator of the site positron-investments.com. He holds a bachelor degree in Economics and a Master degree (M.Sc.) in Finance. His main specialties are investing and trading on stocks and derivatives (options, futures) at the Greek and US exchanges. He is also an instructor in seminars relative to trading in stocks, options, futures and forex. 

His basic life philosophy is the constant development of new knowledge and skills in order to excel in a highly competitive and fast transforming world.