The 2019 ecbi Bonn Seminar was hosted by the City of Bonn in the Altes Rathaus on 23 June. It was attended by 40 climate negotiators from 30 developing and European countries. A welcoming address was delivered by Stefan Wagner, Head of the Department of International Affairs and Global Sustainability, City of Bonn. Discussions followed on common time frames; the collective quantified goal for climate finance and innovative sources; financing the transition to net-zero; and the Article 6 negotiations.