Speeches : Natural Resouces and Environment
| Date | Place | Function | Description | |
|---|---|---|---|---|
| 24 April 2017 | Siam Paragon | BIOFIN Day | ||
| 25 December 2016 | Suan Luang Rama IX Public Park, Prawet District, Bangkok | The Opening of the international Symposium Botanic Gardens and Plant Conservation in ASEAN, China and Japan | ||
| 17 June 2015 | World Expo, Milan, Italy | 2015 World Day to Combat Desertification Global Observance Event No such thing as a free lunch. Invest in healthy Soil |