 As a consultant @-@ trainer to the Singapore Police Force since 1995 , Khoo has taught many police officers in Singapore how to use Sun Tzu 's principles of " Generalship " to be effective leaders and team builders . In 1997 , he was sent for intensive training and thereafter appointed as honorary Assistant Superintendent of Police ( ASP ) in recognition for his contribution to the police force of Singapore . On 1 July 2009 , Khoo was promoted to the hononary rank of Deputy Superintendent of Police for his long years of service to the police force . Khoo was listed as one of the top 50 great minds and thinkers by Great Minds , an American think @-@ tank , for being " one of the outstanding figures in their own fields of endeavours , who have taught and enlightened the minds of other fellow human beings all over the world . " 
 As a consultant @-@ trainer to the Singapore Police Force since 1995 , Khoo <a href='been_done' title='1'><mark>has</mark></a> taught many police officers in Singapore how to use Sun Tzu <a href='null_genetive' title='2'><mark>'s</mark></a>principles of " Generalship " to be effective leaders and team builders . In 1997 , he was sent for intensive training and thereafter appointed as honorary Assistant Superintendent of Police ( ASP ) in recognition for his contribution to the police force of Singapore . On 1 July 2009 , Khoo was promoted to the hononary rank of Deputy Superintendent of Police for his long years of service to the police force . Khoo was listed as one of the top 50 great minds and thinkers by Great Minds , an American think @-@ tank , for being " one of the outstanding figures in their own fields of endeavours , <a href='null_relcl' title='3'><mark>who</mark></a><a href='been_done' title='4'><mark>have</mark></a> taught and enlightened the minds of other fellow human beings all over the world . " 
As a consultant @-@ trainer to the Singapore Police Force since 1995 , Khoo done taught many police officers in Singapore how to use Sun Tzu  principles of " Generalship " to b effective leaders and team builders . In 1997 , he was sent fir intensive training and thereafter appointed as honorary Assistant Superintendent of Police ( ASP ) in recognition for his contribution to the police force of Singapore . On 1 July 2009 , Khoo was promoted to da hononary rank of Deputy Superintendent of Police fir his long years of service to the police force . Khoo was listed as one of the top 50 great minds and thinkers by Great Minds , an American think @-@ tank , for being " one of the outstanding figures in their own fields of endeavours , done taught and enlightened the minds of other fellow human beings all over tdaworld . "