Renowned industry expert Leon is a distinguished figure in Tree Risk Assessment and Management in arboriculture as well as a highly accomplished authority on pests and diseases. Inspired by the conservation movement, his journey began over two decades ago with a strong dedication to tree preservation. Recognizing a public awareness gap in Hong Kong, he founded the Hong Kong Tree Society and Green Plaza websites. His academic background includes graduating from the HKMU’s Environmental Studies programme in 2003, transitioning to a self-employed tree consultant. Obtaining arborist certification in 2008 solidified his expertise. Leon’s commitment to conservation is shown through seminars and eco-tours, aiming to foster public appreciation by encouraging species identification and capturing botanical beauty.