During the meeting there he met with Secretary General Ban Ki - Moon as well as UN Framework Convention director Christiana Figueres and both Achim Steiner and Helen Clark of the United Nations Development Programme .
In January 2014 Jens Stoltenberg became United Nations Special Envoy on Climate Change .
During the meeting there Jens Stoltenberg met with Secretary General Ban Ki - Moon as well as UN Framework Convention director Christiana Figueres and both Achim Steiner and Helen Clark of the United Nations Development Programme .
In January 2014 Jens Stoltenberg became United Nations Special Envoy on Climate Change .