Japanese businessman Katsumi Tada has an estimated net worth of $1.59 billion as of April 2016 according to Forbes.

Tada is known to be the founder of the Japanese property developer Daito Trust Construction. In June 2011, Katsumi Tada was reported to have stepped down as the company's Chairman following the sale of his stakes to the company. The transaction earned him around $2 billion which he used to expand his real estate investments and interests in Australia.

Currently listed on Tokyo and Nagoya Stock Exchanges, Daito Trust Construction company specializes on planning and construction of buildings as well as buildings management.