Jack represents the fourth generation of a shipping family dating back to Mr. Charles Eddie Hsu, who founded Eddie Steamship in Shanghai nearly a century ago. His late grandfather Mr. V. K. Eddie Hsu founded Oak Steamship Hong Kong more than 55 years ago. In 1992, Jack's father, Steve established Oak Maritime, where Jack has been Managing Director since 2008. Currently Oak Maritime is the corporate headquarter of the various Hsu-family controlled entities. The Oak Maritime Group fleet currently consists of 21 bulkers and tankers (including newbuildings) with an aggregate tonnage in excess of 3.5 million deadweight tonnes, and an average age of about 8 years. Jack is currently President of Sincere Navigation Corporation, which is the Hsu-family controlled stock-listed company in Taiwan. Jack is the Chairman of Hong Kong Shipowners Association and a member of the Hong Kong Maritime and Port Board. He also serves on the Members' Representative Committee of the Britannia Steam Ship Insurance Association Limited. He was the Chairman of the International Shipowners Association of Canada (ISAC) from 2005 to 2007.