/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: JonathanKnight https://cdn.slidesharecdn.com/profile-photo-JonathanKnight-48x48.jpg?cb=1560894398 Specialties: Derivatives Trader and Risk Management, Technology Strategy, Investing http://www.puresolo.com