Valentina Ricca Keywords climate change air quality and waste management environmental and climate law Read more about Valentina Ricca Valentina Ricca is an Associate Legal officer in the United Nations Environment Programme (UNEP) Law Division, Montevideo Coordination and Delivery Unit, which provides technical support and capacity-building activities for Member States on environmental law. Valentina supports climate change, air quality and waste management activities carried out by the Unit, providing legal and project management support, advice in legislative processes, legal drafting and research.