* Kuok Khoon Hong Chairman and CEO, Wilmar International <ref> https://www.dsm.com/corporate/media/informationcenter-pub/2015/04/2015-04-17-open-letter-from-global-ceos-to-world-leaders-urging-concrete-climate-action.html</ref> | * Kuok Khoon Hong Chairman and CEO, Wilmar International <ref> https://www.dsm.com/corporate/media/informationcenter-pub/2015/04/2015-04-17-open-letter-from-global-ceos-to-world-leaders-urging-concrete-climate-action.html</ref> |