Devra Davis, Ph.D. MPH, is Founder and President of Environmental Health Trust (EHT), a US-based not-for-profit organization providing research and education on avoidable environmental health hazards, including radio-frequency radiation, pesticides and toxic chemicals.  A former senior official in the Clinton administration and an executive director at the US national Academy of Sciences, Davis served as a Lead Author of the United Nations’ Intergovernmental Panel on Climate Change (1998-2002), and was part of the team awarded the Nobel Peace Prize in 2007 along former US vice-president Al Gore. Author of over 200 scientific publications and three popular books, Davis holds visiting professor appointments at several universities.