Viscount Takeshi Watanabe (渡辺 武, Watanabe Takeshi; 15 February 1906 – 23 August 2010) was a Japanese bureaucrat and the first President of the Asian Development Bank (ADB). He was in office from 24 November 1966 to 24 November 1972.
Source: “Takeshi Watanabe (civil servant)”, English Wikipedia (CC BY-SA 4.0), excerpt