After COP27: Whither climate leadership? The twenty-seventh Conference of the Parties (COP27) – tasked, like every annual UNFCCC conference, to accelerate climate ambition and action – duly laboured under the current global crises. What and where next? 2022 has been a year of multi-dimensional crises as the Russian invasion of Ukraine fostered an energy crisis, deepened the food crisis and, intensified the water crisis and the ‘post-Covid' debt crisis. COP27 certainly felt the impact of these crises. Expectations of the conference were low. Indeed there was understandable worry from the environmental community that the oil and gas sector, heavily represented at Sharm El-Sheikh, would turn the climate conference into a ‘world gas trade fair' (pushing gas as the solution to the energy crisis). The dilemmas posed, for the developed countries, between short-term energy security and longer-term climate action and, for the developing countries, between development and climate action were not addressed head-on.