Paul Hilton is a Hong Kong-based photojournalist, who focuses on global environmental and conservation issues.Presently, Hilton is working on the Palm Oil issue. Documenting deforestation, land clearing and the wildlife trade in Sumatra, Indonesia. Before that he followed the manta ray trade across the world and set up the Manta Ray of Hope project, setting out to document the plight of the great rays and investigating and the use of gill rakers in traditional Chinese medicine in Hong Kong, Macau and Southern China in partnership with WildAid and Manta Trust.