Jack Sim Juek Wah (born 1957), also known as Mr Toilet, is a Singaporean entrepreneur and philanthropist who is the founder of the World Toilet Organization and World Toilet Day initiative. He is also the founder of the Restroom Association of Singapore.
Jack Sim Juek Wah (born 1957), also known as Mr Toilet, is a Singaporean entrepreneur and philanthropist who is the founder of the World Toilet Organization and World Toilet Day initiative. He is also the founder of the Restroom Association of Singapore.
Source: Wikipedia "Jack Sim" · CC BY-SA 4.0
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