Who oversees and or supervises the IPCC?

The Intergovernmental Panel on Climate Change (IPCC) is overseen by its parent organizations, the World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP). The IPCC operates under the guidance of its member countries, which participate in the decision-making process through the Plenary sessions. The IPCC is led by a Chair and supported by a Bureau, which consists of experts from various countries, ensuring a collaborative effort in assessing climate change science.