Who is this Joseph Lau ?

Joseph Lau is the worlds 119th richest person in the world according to forbes magazine. This real estate investor has an assets worth 9.8 billion dollars. He has the tallest sky scraper in the Hong Kong and has named it as ONE after his girl friend. He is the most influential and powerful person in the Hong Kong city. He had invested in many prime companies of China and south Asian countries. He is a collector costly wines and art. He holds the record of buying the costly diamonds. He has bought a 7.03 carat diamond in 2009 for 13 million which is a record breaking price at that times. He has christened that as "Star of Josephine". He also owns some rare arts in his gallery. Lau is the one of the top 20 richest in China and its territories.