Paul Johnston

Paul Johnston is principal scientist at the Greenpeace Research Laboratories and head of the Science Unit for Greenpeace International. He obtained his PhD from the University of London in 1984 for research into the aquatic toxicity of selenium. Paul now has 20 years experience in providing scientific advice to Greenpeace offices around the world, has published extensively on environmental pollution, marine ecosystem protection, and sustainability, and has contributed to numerous expert groups and committees, including the recently concluded GESAMP Working Group on sources of oil to the marine environment.