In 1979, at only 32 years old, Herren then went to work for the
International Institute of Tropical Agriculture (IITA) in
Ibadan,
Nigeria. There he built the Biological Control Programme and designed and implemented the largest biological pest-management known to date, fighting the Cassava mealybug (
Phenacoccus manihoti) with its natural enemy, a parasitic wasp (Anagyrus lopezi), which he found in South America. He saved an estimated 20 million lives by averting a major food crisis. For this achievement he received numerous awards including the 1995
World Food Prize Subsequently, Herren became Director of the
International Centre of Insect Physiology and Ecology (icipe). From 1994 to 2005, he was also the Editor-in Chief of the Journal
Insect Science and Its Application. With some of his prize money he went on to found Biovision Foundation in 1998 in Zurich. The organisation works with pilot projects, communication projects and political projects to foster ecological development in the global North and South and has grown to an annual budget of over $8 Mio. Since 2005 he heads the Washington-based
Millennium Institute, dedicated to system dynamics modeling for scenario-based
sustainable development policy support. Furthermore, Herren was co-author and co-chairman of the World Agriculture Report of the International Assessment of Agricultural Knowledge, Science and Technology for Development (IAASTD) in 2008, which was initiated by six UN organisations and the World Bank. Further Memberships: • Until 2007: President of the International Association for the Plant Protection Sciences (IAPPS)(now Honorary President). • Until 2006: Two-term member of the
Consortium of International Agricultural Research Centers (CGIAR) Science Council. • Until 2011: Member of the Scientific Advisory Council of the
Swiss Institute of Technology in Lausanne. • Associate
US National Academy of Sciences (NAS) • Associate
TWAS, the academy of sciences for the developing world. • Member Entomological Society of America • Member African Association of Insect Scientists • Member
International Organization for Biological Control • Member
American Institute of Biological Science • Member
American Association for the Advancement of Science. • Member of
Club of Rome • Founding member of Regeneration International • Founding member of the Monsanto Tribunal • Member Worldwatch Institute's Nourishing the Planet Advisory Group. • Member of the
European Network of Scientists for Social and Environmental Responsibility. • Member of the
World Future Council ==Opinion==