Haruo Yamamoto founded Largo Corporation in 2003 to create a real estate fund business, including brokerage business. Prior to that, he worked at Odakyu Real Estate, one of the most well known real estate companies in Japan, for about 40 years. He was Managing Director of the company before leaving Odakyu Real Estate. He also brought his long time wide and deep sourcing network to Largo for the best brokerage services.