From 1995 to 2019, he was consultant-trainer to the Singapore Police Force and was conferred a police officer rank.
Said to be Malaysia's most prolific author, Master Khoo Kheng-Hor has written 40 books. Most are about using Sun Tzu's Art of War in contemporary times, from managing people and business to personal and family matters.
Though now lives quietly in Penang, he still writes avd and accepts invitations to lecture on the Art of War.
"They range from small handbooks to regular textbooks and a voluminous The Sun Tzu Manual. Besides three Christian books and a collection of short stories, he also wrote four novels. Two of them, Taikor and Sifu, were nominated for the International-IMPAC Dublin Literary Award in 2005 and 2011."
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