As a part of the global policy and knowledge sharing network platforms, Purabi dedicates her time and resources through honorary affiliations.
International Union of Forest Research Organizations (IUFRO), Austria
The International Association for the Study of the Commons (IASC), Arizona University
International Union for Conservation of Nature (IUCN), Washington DC, USA
Red Género, Sociedad y Medio Ambiente, Mexico city, Mexico.
Human Rights Law Network (HRLN), New Delhi, India