<Tr> <Th> Years active </Th> <Td> 1993--present </Td> </Tr> <Tr> <Th> Known for </Th> <Td> Clean Up the World movement </Td> </Tr> <P> Ian Bruce Carrick Kiernan AO (born 4 October 1940) is an environmentalist known for organizing the Clean Up Australia campaign, and in 1993 a similar Clean Up the World operation which attracted participation from 30 million volunteers in 80 countries . </P> <P> Kiernan was born in Sydney to George Arthur and Leslie Katherine Kiernan . He was educated at The Scots College in Sydney, The Armidale School in northern New South Wales, and the Sydney Technical College, where he trained as a builder . </P>

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