Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), says countries must ...

One month ahead of COP27 in Sharm el-Sheikh, Egypt, the new Executive Secretary of UN Climate Change, Simon Stiell, discusses the urgent need for the world to invest in renewable energy, support ...

UN climate chief Simon Stiell urged countries on Thursday to accelerate negotiations ahead of the COP30 in Brazil as there ...

UNITED NATIONS (AP) — For the United Nations’ new climate chief, the fight is personal. As a former engineer who says he knows “how to make things work and get things done,” it wasn’t ...

United Nations Climate Chief Simon Stiell speaks during a plenary session at the COP28 U.N. Climate Summit, Dec. 1, 2023, in Dubai, United Arab Emirates.

Simon Stiell sits for an interview to discuss his new role as the executive secretary of the U.N. Framework Convention on Climate Change, Thursday, Sept. 22, 2022, at U.N. headquarters.

The United Nations Framework Convention on Climate Change Executive Secretary, Simon Stiell, has called for the implementation of a robust national climate plan to drive Nigeria’s economic ...

Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), has urged governments to implement stronger national climate policies ahead of COP30. He argued ...

Stiell also led the first-ever global stocktake of the world’s efforts to limit global warming to 1.5°C above pre-industrial levels during COP28 in Dubai last year. The stocktake pointed to ...

Simon Stiell, executive secretary for the U.N. Framework Convention on Climate Change, told an event at Chatham House in London that politicians must embrace the “transformative potential of ...