Dennis Preston is a day trader who focuses on the Currencies/Forex market. He founded JH Options, a company that provides strategy training for beginners and traders alike. Dennis ...mehr sehenDennis Preston is a day trader who focuses on the Currencies/Forex market. He founded JH Options, a company that provides strategy training for beginners and traders alike. Dennis has an interesting way of getting his point across, whether you’re new to trading or you’re already established, Dennis' books are for you.weniger sehen