Portfolio: Nature & Climate

World map with 40+ project locations marked

The following references reflect a track record of Karsten Weitzenegger built over more than 30 years of consulting and evaluation work across Africa, the Americas, Asia, and Europe. Nature & Climate Lead Evaluator mid term review REM Ecuador REDD Early Movers forest protection and climate mitigation incentives role Lead Evaluator country Ecuador donor KfW Norway … Read more

Event Report: Charting a New Financial Course for Climate Action

This report synthesises key discussions from a significant session at the Hamburg Sustainability Conference (HSC) 2025, titled “Charting a New Financial Course: Mobilizing Climate Action from COP29 to COP30”. The session focused on the critical need to accelerate climate finance, particularly private sector investment, to meet global sustainability targets and address the profound challenges of … Read more

Bioeconomy: Charting a Course Between Climate Action and Sustainable Development

As a Policy Advisor, it was a privilege to reflect on the vital discussions held at the Hamburg Sustainability Conference on June 3, 2025. This round table, expertly moderated by Melina Walling of the Associated Press, brought together a distinguished panel of experts – Jukka Kantola, Roberto Jaguaribe Gomes de Matos, Éliane Ubalijoro, Rosalie Matondo, … Read more

The Future is Now: Science for Achieving Sustainable Development

Growth

Scientists call for urgent, targeted, action to avoid reversing the development gains of recent decades New relationship between people and nature is needed as climate change and biodiversity loss threaten progress New York, 11 September—Achieving human well-being and eradicating poverty for all of the Earth’s people—expected to number eight and a half billion by 2030—is … Read more

Evaluation of ISO Capacity Building on International Standards

Karsten Weitzenegger leads the Saana Consulting Team for external evaluation of the Sida-funded capacity-building activities of the International Organization for Standardization (ISO). BACKGROUND The launching of the evaluation follows a considerable period of preparation and consultation, and a competitive international tendering process that concluded with the contracting of the selected team in February 2019. The … Read more

How is phytosanitary knowledge managed globally?

Juice

A recent STDF project evaluation on developing training manuals and kits on IPPC standards scored highly on relevance and efficiency. With 20+ global manuals now published, National Plant Protection Organizations have greater access to technical resources. View the guides online and download the evaluation report.  The World Trade Organization has contracted Karsten Weitzenegger to evaluate a phytosanitary … Read more

#CrossroadsBonn Conference explores connections between climate change and a just world

#CrossroadsBonn

A ten-point memorandum entitled “The Climate – Justice – Cooperation Nexus: 10 Cornerstones of the Great Transformation towards Sustainability” was presented as the outcome of the conference. This memorandum defines key global challenges for the coming years and calls upon state and non-governmental actors to accelerate their efforts to tackle climate change. [View the story … Read more

Karsten Weitzenegger supports AIM2Flourish

Invited by partners in the Americas, Karsten Weitzenegger has joind AIM2Flourish, the higher-education curriculum for the UN Sustainable Development Goals and business for good innovation. AIM2Flourish is the world’s first global initiative steering future business leaders towards achieving the UN Sustainable Development Goals (SDGs) and a flourishing world for all. We offer a highly adaptable, … Read more