Amid a period of transition in the United Nations Framework Convention on Climate Change (UNFCCC) process and the broader UN system, this high-level event will explore how two-tier multilateralism can be leveraged to support actionable solutions for achieving our collective global climate goals. With methane emissions reduction recognized as one of the most expedient and most effective opportunities to slow near-term warming, the discussion will highlight how international cooperation can accelerate emissions reduction from methane.