Yoshiaki Tsutsumi

ABOUT YOSHIAKI TSUTSUMI

Multi-billionaire businessman who was listed by Forbes Magazine as the "Wealthiest Man in the World" during the late 1980s. Under the Seibu Corporation, he masterminded multiple successful real estate investments.

At age 36, he inherited the Seibu Corporation.

He is responsible for building the stadium of the Seibu Tigers and was also an integral piece of Nagano's bid to host the 1998 Winter Olympics.

His father, Yasujirō Tsutsumi, founded the Seibu Corporation. He has a half-brother.

Donald Trump also made billions through real estate ventures.