- Programme Associate, Environment & Development Resource Centre (EDRC) / Member, Expert Group, Project CASA on Climate and Security Action through Civil-Military Cooperation in Climate-Related Emergencies
- Youth Delegate, COP28 UAE
- Speaker, 18th United Nations Climate Change Conference of Youth (COY18), Dec 2023
- Youth Ambassador, The Kectil Program Initiative of The Malmar Knowles Family Foundation
- Working Group Member, ACE, Green Jobs, L&D, Nature’s ECHO, YUNGO (Official Youth Constituency of the United Nations Framework Convention on Climate Change – UNFCCC
- Delegate of India, Regional Conference of Youth – Asia and the Pacific, 2023
- Member, Global Youth Biodiversity Network, Since Aug 2023
- Member, Children and Youth Major Group to UNEP
- Academic Specialist, BYJU'S
Areesha joined the Project CASA Expert Group in March 2024.