Cheah Sinann is a former editorial cartoonist with The Straits Times, where he also produced the popular comic strip The House of Lim. His cartoon strip Billy & Saltie, which highlights environmental issues appears in The Borneo Bulletin in Brunei, and The Daily Frontier in Bangladesh. His collection Billy & Saltie: Cool Croc was published in 2010. He has since published two graphic novels, The Bicycle Thief (2014) and Terumbu (2018).