Prof. Tan Puay Yok is a Dean’s Chair Associate Professor, Programme Director for Master of Landscape Architecture and cluster leader of the Landscape Studies group at the National University of Singapore (NUS). His academic training was in horticulture science and plant physiology, and his research, teaching, and professional activities now focus on the science, policies, and practices of urban greening and ecology of the built environment. He combines his background in the sciences, experience in urban governance from the public sector, and interactions with practitioners to apply knowledge for urban greening to improve environmental quality and societal well-being. He leads the Urban Ecology Lab@SDE: https://blog.nus.edu.sg/tanlab/).
He is the Co-Editor-in-Chief for Landscape and Urban Planning (Elsevier), Associate Editor for Journal of Urban Ecology (Oxford University Press), Editorial Board Member of npj Urban Sustainability (Nature Partner Journals), and Advisory Board Member of The Gardens Bulletin (Singapore Botanic Gardens). He is active in international collaborations, grant reviews and publishes widely in different forums. He also advises on greening policies, landscape design and planning projects in the region as a means of transferring knowledge from the academia to practice.
With effect from 31 Dec 2019, he is jointly appointed by the National Parks Board, Singapore, as the Group Director of the Singapore Botanic Gardens (
https://www.nparks.gov.sg/sbg. The Singapore Botanic Gardens is a leading institute in tropical botany and horticulture and has over its 160-year history, played a key role in the social, economic and environmental history of Singapore and the region. It is one of only three botanic gardens in the world that is currently inscribed as a UNESCO World Heritage site. He is concurrently the Chief Science and Technology Officer for the National Parks Board (https://www.nparks.gov.sg/), the national agency responsible for greenery, ecology and conservation matters in Singapore.
Date: Tuesday, 24 May, 1.00 PM - 2.00 PM (UTC +1)
Title: Perspectives on Enhancing Biodiversity in the City State of Singapore
Elizabeth Maruma Mrema is the Executive Secretary of the Convention on Biological Diversity. She has worked with the UN Environment Programme for over two decades and was the Director of the Law Division at UNEP. Prior to joining the Law Division, she was Deputy Director of the Ecosystems Division, in charge of coordination, operations and programme delivery. Prior to these duties, she also served as Executive Secretary of the UNEP/Secretariat of the Convention on the Conservation of Migratory Species of Wild Animals. Her work at UNEP has focused on development, implementation and enforcement of environmental laws, including multilateral environmental agreements at national, regional and international levels.
Before joining UNEP, Elizabeth worked with Tanzania’s Ministry of Foreign Affairs and International Cooperation and left as a Counsellor/Senior Legal Counsel.
During her time with the Ministry, she was also a lecturer in Public International Law and Conference Diplomacy at Tanzania's Centre for Foreign Relations and Diplomacy. She had also served as a pro bono visiting lecturer at the University of Nairobi Law School and in the past at the International Development Law Organization (IDLO), Rome, Italy.
Date: Monday, 23 May, 1.30 PM - 2.00 PM (UTC +1)
Title: Biodiversity: The Key to a Sustainable Future
As Senior Statistician with the United Nations Statistics Division in New York, Bram is the project manager of the Natural Capital Accounting and Valuation of Ecosystem Services project [Natural Capital Accounting and Valuation of Ecosystem Services Project | System of Environmental Economic Accounting], an EU funded project, jointly implemented with UNEP on mainstreaming ecosystem accounting in Brazil, China, India, Mexico, and South Africa.
He has been heavily involved in the development of the System of Environmental Economic Accounting - Ecosystem Accounting [https://seea.un.org/], with a focus on monetary valuation and carbon accounts.
Prior to his return to the UN, Bram worked in various roles for Statistics Netherlands in the National Accounts Department, and most recently as Head of industry, energy and construction in the Business Statistics Department.
Bram holds a Ph.D. in environmental economics from VU University Amsterdam and has published numerous articles on environmental-economic accounting topics. He is a frequent referee for several scientific journals in the environmental domain, and a contributing author to the IPBES Values Assessment.
Date: Tuesday, 24 May, 2.00 PM - 3.00 PM (UTC +1)
Title: The System of Environmental-Economic Accounting and the post-2020 Global Biodiversity Agenda
Hien Ngo joined the UN FAO's Secretariat of the Commission on Genetic Resources for Food and Agriculture as a biodiversity and pollination expert in 2020. From 2014 until recently, Hien worked at the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) as the head of the technical support unit for both the IPBES pollination assessment and the IPBES global assessment on biodiversity and ecosystem services. Before IPBES, Hien worked for the FAO, within the Plant Production and Protection Division, contributing towards the Global Pollination Project (GPP)/International Pollinator Initiative.
Hien has a background in biology, specializing in entomology (melittology); her undergraduate work involved honey bees and her graduate work involved examining bee diversity in coffee systems in Latin America and Asia.
Currently, her main interests are improving the state of the conservation of nature and human well-being, international biodiversity policy and the role of assessments within the science-policy interface.
Hien has co-authored many peer-reviewed publications, technical reports and book chapters. She also serves on several expert groups and advisory boards such the European Pollinator Initiative expert panel, IUCN Wild Bee Specialist Group, and Promote Pollinators etc.
Date: Monday, 23 May, 2.00 PM - 2.30 PM (UTC +1)
Title: IPBES and the Biodiversity–Climate–Society Nexus