7May 27 World Green Energy & Sustainability Expo 2027 7 May 2027 Gandhinagar, India Energy transition
11May 27 Trellis Impact 2027 11–13 May 2027 San Francisco, United States Decarbonisation & net zeroCircular economySustainable finance
20May 27 Supply Chain Sustainability Summit 2027 20–21 May 2027 (provisional) London, United Kingdom Sustainable supply chainsESG & reporting