ISOK is organised by the Society of Orthokeratology (Singapore), under the Permanent Secretariat, the School of Optometry, The Hong Kong Polytechnic University.

James, who is also the Treasurer for Society of Orthokeratology (Singapore), has practised Optometry in Singapore for the past 20 years specialising in contact lenses, particularly Keratoconus. He is also a visiting senior optometrist to the Singapore National Eye Centre and conducts regular contact lens workshops in Malaysia.