January: Ecoropa Annual Meeting and Conference on Sustainable and decentralized agriculture in Sonnenhausen/Grafing, Germany
August: Award for Freda Meissner-Blau, Honorary President of Ecoropa at GLOBArt Academy 2005 in Pernegg, Austria with a laudation by Christine von Weizsäcker
January: International Task Force on Global Public Goods
Participation in the Third Meeting of the Group of Friends of the International Task Force on Global Public Goods in Berlin, Germany, organized by the German Ministry for Economic Cooperation and Development, and InVent
January: "GMO-free Regions, Biodiversity and Rural Development" conference
Participation in the European Conference on GMO free Regions, Biodiversity and Rural Development in Berlin, Germany, organized by Zukunftsstiftung Landwirtschaft, GENET, and the Assembly of European Regions
January: GENET meeting
Participation in the annual meeting, in Berlin, Germany
March: "Elaboration of a German National Strategy on Biological Diversity"
"Elaboration of a German National Strategy on Biological Diversity” with an introductory workshop on the Starting Point (Ausgangslage) in Kassel-Wilhelmshöhe, organized by the German Federal Ministry for Environment, Nature Protection and Nuclear Safety
April: First Wilhelmshöhe Talk on the „Elaboration of a German National Strategy on Biological Diversity“
First Wilhelmshöhe Talk on the „Elaboration of a German National Strategy on Biological Diversity“, in Kassel-Wilhelmshöhe, Germany, organized by the German Federal Ministry for Environment, Nature Protection and Nuclear Safety
May: Second Wilhelmshöhe Talk on the „Elaboration of a German National Strategy on Biological Diversity“
Second Wilhelmshöhe Talk on the „Elaboration of a German National Strategy on Biological Diversity“, in Kassel-Wilhelmshöhe, Germany, organized by the German Federal Ministry for Environment, Nature Protection and Nuclear Safety
May: Advisory Board of Birdlife Germany
Meeting of the Advisory Board of Naturschutzbund Deutschland (NABU)/Birdlife Germany in Hamburg, Germany
May: Working Group on Liability and Redress under the Cartagena Protocol
Participation in the First meeting of the Ad hoc Open-ended Working Group on Liability and Redress under the Cartagena Protocol on Biosafety in Montreal, Canada
June: Cartagena Protocol MOP2
Participation in the Second meeting of the Parties to the Cartagena Protocol on Biosafety (MOP 2) in Montreal, Canada
September: „German National Strategy on Biological Diversity“
Participation in the closing event and presentation of the „German National Strategy on Biological Diversity“with a statement by Christine von Weizsäcker on How to embedd the German National Strategy on Biological Diversity into the International CBD-Process; in Potsdam, Germany, organized by the German Federal Ministry for Environment, Nature Protection and Nuclear Safety
September: Heinrich Böll Foundation Summer School
Lecture by Christine von Weizsäcker on Engendering Economic Policies in a Globalizing World: Trade Liberalization, Agriculture and Food Security in the Summer Scool 2005 of the Heinrich Böll Foundation, Berlin, Germany
September: Inauguration of the Rural Academy Eichstetten
Inauguration of the Ländlichen Akademie Eichstetten (Rural Academy Eichstetten) with a keynote by Christine von Weizsäcker on Defense of local seeds – a hot topic worldwide in Eichenstätten/Kaiserstuhl, Germany, organized by the Stiftung Kaiserstühler Gärten/Ländliche Akademie Eichstetten
September: "Earth Charter +5" Conference
Participation in the Earth Charter +5 Celebration and Conference in Amsterdam, Netherlands for the fifth anniversary of the Earth Charter. Christine von Weizsäcker had been a member of the Earth Charter Drafting Team 1997-2000.
November: Inaugural Conference “Sustainable Consumption and Production Patterns“
Inaugural Conference Sustainable Consumption and Production Patterns of UNEP/Wuppertal Institute Collaborating Centre on Sustainable Consumption and Production (CSCP), in Düsseldorf, Germany, organized by UNEP and the Wuppertal Institute
December: Convention on Biological Diversity: SBSTTA11
Participation is the Eleventh Meeting of the Subsidiary Body on Scientific, Technological and Technical Advice (SBSTTA 11) of the Convention on Biological Diversity in Montreal, Canada.