In the past 10 years, he participated actively in voluntary community services in related to the popularization of technology. He is the founding Chairman of the Association of Cloud and Mobile Computing Professionals, The FinTech Committee Chairman of the Smart City Consortium and the Honorary Chairman of StartHK promoting proper usage of Cloud and Mobile as well as the adoption of startup culture in Hong Kong. He is the member of the Final Judging Panel of Hong Kong ICT Awards and Chief Judge of the ICT Startup Award 2019. He also sits on the board of The Smart City Consortium as the FinTech Committee Chair. Emil also hosts seminars, delivers public speeches and publishes articles of FinTech related topics on local newspapers and interviewed by various media from time to time.