Jack Sim

Jack Sim (simplified Chinese: 沈锐华; traditional Chinese: 沈銳華; pinyin: Shěn Ruìhuá, born 1957) is the founder of the Restroom Association of Singapore, the World Toilet Organization, the World Toilet Day initiative and Bottom of the Pyramid (BoP) Hub. Formerly from the construction industry, he decided to devote the rest of his life to social work after attaining financial independence at the age of 40. Jack was named one of the Heroes of the Environment for 2008 by Time magazine.

Jack Sim

Jack Sim (simplified Chinese: 沈锐华; traditional Chinese: 沈銳華; pinyin: Shěn Ruìhuá, born 1957) is the founder of the Restroom Association of Singapore, the World Toilet Organization, the World Toilet Day initiative and Bottom of the Pyramid (BoP) Hub. Formerly from the construction industry, he decided to devote the rest of his life to social work after attaining financial independence at the age of 40. Jack was named one of the Heroes of the Environment for 2008 by Time magazine.