Hong Kong environmental policy speaker; former Under Secretary for the Environment and HKUST professor; keynoted NTU Singapore's 2026 Mapletree Sustainability Lecture.
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Social Activism Keynote Speakers in APAC (2026)
PodiumHK's smallest category is also one of its most distinctive: four speakers whose life's work is making the world function better, and who bring that credibility to corporate and institutional stages. Christine Loh is Hong Kong's best-known environmental policy voice — a former legislator and Under Secretary for the Environment who has spent decades working the intersection of business, government and sustainability in Asia's densest city. Jack Sim founded the World Toilet Organization and turned sanitation — the least glamorous cause on earth — into a global movement with genuine policy impact, a story that delights and disarms audiences in equal measure. They are joined by two more Hong Kong voices: David Begbie, president of the Crossroads Foundation humanitarian-aid NGO, who addresses empathy and humanitarian leadership; and Lam Chiu-ying, former director of the Hong Kong Observatory turned climate campaigner, a familiar public voice on the city's environmental issues. Why do companies book activists? Because ESG is no longer a compliance slide: Hong Kong-listed firms face real disclosure requirements, and audiences can tell the difference between a consultant's framework and someone who has done the work. These speakers suit sustainability summits, ESG investor briefings, university lectures, NGO galas and corporate purpose events. Both are enquiry-based on fees. Expect talks that challenge as much as they inspire — and Q&A sessions that run long, because these are subjects Hong Kong audiences increasingly want to engage with honestly.
President of the Crossroads Foundation, Hong Kong's humanitarian aid NGO. With two decades of speaking to corporates, schools and global forums, he addresses empathy, humanitarian leadership and social impact.
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Singapore-based social entrepreneur; founder of the World Toilet Organization ("Mr. Toilet"); speaks on social impact.
Former director of the Hong Kong Observatory turned environmental campaigner. He lectures widely on climate change and sustainability, and is a familiar public voice on Hong Kong's environmental issues.
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Frequently asked questions
What are the fees for social activism speakers?
Both speakers in this category are enquiry-based — no published bands are on file. Fees vary with event type; NGO and university events are often quoted differently from corporate engagements, so mention your organisation type in the enquiry.
What topics do Christine Loh and Jack Sim cover?
Christine Loh speaks on environmental policy, sustainability and ESG in the Asian business context. Jack Sim speaks on sanitation, social entrepreneurship and turning overlooked causes into global movements — his World Toilet Organization story is a staple of purpose-driven keynotes.
Are these speakers suitable for corporate ESG events?
Yes — that is a core booking context. Hong Kong-listed companies face ESG disclosure requirements, and both speakers bring practitioner credibility rather than consultant frameworks. They also suit investor briefings, sustainability summits and internal purpose events.
Do they speak to student or NGO audiences?
Yes, both regularly address universities and nonprofit audiences. Mention your audience and budget in the enquiry — terms for education and NGO events often differ from corporate rates.
How should I brief an activism speaker?
Share your organisation's sustainability goals or the specific policy question on the table. These speakers do their best work when they can engage with your real challenges rather than deliver a generic inspiration talk.