Meet our key speakers

Discover the voices at the congress

Speaker Astrid Schomaker
Astrid Schomaker

Executive Secretary

Convention on Biological Diversity (CBD)

In April 2024, the United Nations Secretary-General appointed Astrid Schomaker Executive Secretary of the Convention on Biological Diversity (CBD).Prior to her appointment as Executive Secretary of…
Speaker Mukhtar Babayev
Mukhtar Babayev

Representative of the President of the Republic, UNFCCC COP29 President

Azerbaidjan

Mukhtar Babayev was appointed Representative of the President of the Republic of Azerbaijan on climate issues on 5th February 2025. Mr Babayev is the official envoy appointed by the President of…
Speaker Shaikha Salem Al Dhaheri
Shaikha Salem Al Dhaheri

Secretary General

Environment Agency – Abu Dhabi (EAD)

Her Excellency Dr. Shaikha Salem Al Dhaheri serves as the Secretary General of the Environment Agency – Abu Dhabi (EAD), the largest environmental regulator in the Middle East. Since her appointment…
Speaker Mahmoud Mohieldin
Mahmoud Mohieldin

UN Special Envoy on Financing Sustainable Development

United Nations

Mahmoud Mohieldin is a global economist and the UN Special Envoy on Financing Sustainable Development, with over 30 years of experience in international finance and development. He co-leads the UN…
Speaker Tony Goldner
Tony Goldner

Chief Executive Officer

TNFD

For over two decades, Tony has advised government, financial sector and philanthropic leaders on a range of strategic challenges at the intersection of business, finance and public policy. These…
Speaker Nizar Hani
Nizar Hani

Al Shouf Cedar Society

Regional Vice Chair, North Africa, West Asia, Middle East. Nizar Hani, Biochemistry Diploma, Master in Agricultural Sciences, PHD student in Ethnobotany, his PHD research includes an…
Speaker Inna Modja
Inna Modja

Goodwill Ambassador

United Nations Convention to Combat Desertification (UNCCD)

Inna Modja is a talented Malian-French singer, songwriter, and activist known for her unique fusion of traditional West African music with contemporary pop, rock, and electro sounds. With her…
Speaker Serge Wilmes
Serge Wilmes

Minister of the Environment, Climate and Biodiversity

Luxembourg

After obtaining a Master's degree in history from the University of Nancy II, Serge Wilmes graduated with a Master's degree in European Contemporary History from the University of Luxembourg in 2006.…
Speaker Ralph Regenvanu
Ralph Regenvanu

Minister for Climate Change Adaptation, Energy, Environment, Meteorology, Geo-Hazards and Disaster Management

Vanuatu

Ralph Regenvanu is Vanuatu’s Minister for Climate Change Adaptation, Energy, Environment, Meteorology, Geo-Hazards and Disaster Management. He is currently serving his sixth term as a Member of…
Speaker Cynthia Barzuna
Cynthia Barzuna

Global Deputy Director

World Resources Institute

Cynthia Barzuna Gutiérrez is the Global Deputy Director of the Ocean Program at the World Resources Institute (WRI), where she provides strategic leadership across a global portfolio that connects…
Speaker Eric Mamer
Eric Mamer

Director General for Environment

European Commission

Eric Mamer was appointed Director-General for Environment on 1 July 2025. With over 30 years at the European Commission, his previous roles include Chief Spokesperson for the European Commission from…
Speaker Rob Walton
Rob Walton

Founder

Rob Walton Foundation

Rob Walton is a business leader, conservationist, and owner of the Denver Broncos.After serving as a partner at the law firm of Conner & Winters in Tulsa, Rob held several positions at Walmart,…
Speaker Antonis Antoniou Latouros
Antonis Antoniou Latouros

President

Aggregates Europe

Antonis Antoniou Latouros is President of Aggregates Europe, having been re-elected in 2024 as the first person to serve a second consecutive term since the association’s establishment in 1987. He…
Speaker Grethel Aguilar
Grethel Aguilar

Director General

IUCN

Dr Grethel Aguilar, born in Costa Rica, assumed office as Director General of the International Union for Conservation of Nature (IUCN) in October 2023. Dr Aguilar brings with her thirty years of…
Speaker Gloria Amor Paredes
Gloria Amor Paredes

Co-founder

Salumayag Youth Collective for Forests

Gloria Amor Paredes is an environmental education and community development specialist with over a decade of experience in forest and water restoration, Indigenous knowledge systems, and climate…
Speaker Kazuhiko Kamada
Kazuhiko Kamada

Executive Vice President and Chief Strategy Officer

Oji Holdings Corporation

Mr. Kazuhiko Kamada is Executive Vice President and Chief Strategy Officer (CSO) of Oji Holdings Corporation, the leading pulp and paper manufacturing group in Japan with a global presence.After…
Speaker Agnes Kalibata
Agnes Kalibata

Special Envoy Food Systems Summit

United Nations

Dr. Agnes Kalibata is a distinguished scientist, policy maker and thought leader on the global stage. She is the Founder and Chair of Connect for Impact Advisory Group (C4Impact Advisory Group), a…
Speaker Pradeep Kurukulasuriya
Pradeep Kurukulasuriya

Executive Secretary

United Nations Capital Development Fund

Pradeep Kurukulasuriya is the Executive Secretary of the United Nations Capital Development Fund. He is a Sri Lankan economist with a PhD from Yale University in the United States. Prior to…
Speaker Masego Madzwamuse
Masego Madzwamuse

Environment Programme Director

Oak Foundation

Masego is the Environment Programme Director at Oak Foundation where she oversees three sub-programmes, namely and respectively the Nature and People - the Regenerative Landscapes and the Marine and…
Speaker Adonai Herrera-Martínez
Adonai Herrera-Martínez

Director, Environment and Sustainability

European Bank for Reconstruction and Development (EBRD)

Adonai Herrera-Martínez is the EBRD Director, Environment and Sustainability. He manages the team responsible for the Bank’s environmental and social safeguards, the green finance attribution of…
Speaker Amy Fraenkel
Amy Fraenkel

Executive Secretary

Convention on Migratory Species

Ms. Amy Fraenkel has over 30 years of experience in international environmental law and policy. She joined CMS after working for six years with the Secretariat of the Convention on Biological…
Speaker Barbara Pompili
Barbara Pompili

Ambassador for the Environment

France

Barbara Pompili has been involved in environmental politics for over 20 years.As Secretary of State for Biodiversity from February 2016 to 2017, she led the adoption of the Law for the Restoration of…
Speaker Carlos Manuel Rodríguez
Carlos Manuel Rodríguez

CEO & Chairperson

Global Environment Facility

Lawyer by profession, politician by choice, and conservationist at heart, Carlos Manuel Rodríguez was elected as CEO and Chairperson of the Global Environment Facility by its governing body, the GEF…
Speaker Alessandra Yupanqui
Alessandra Yupanqui

Andean activist & Editor-in-chief

Sapiens

Alessandra Yupanqui is a content creator, Andean activist, TEDx speaker, and storyteller. Recognized in the Forbes 30 Under 30 list, she is the co-founder and editor-in-chief of Sapiens, a media…
Speaker Elizabeth Mrema
Elizabeth Mrema

UN Assistant Secretary General & Deputy Executive Director

Elizabeth Maruma Mrema is Assistant Secretary-General of the United Nations and Deputy Executive Director of the United Nations Environment Programme (UNEP), headquartered in Nairobi, Kenya.Between…
Speaker Henry Gonzalez
Henry Gonzalez

Chief Investment Officer

Green Climate Fund (GCF)

Henry has over 25 years of professional experience across sustainable and impact investing, emerging markets, and political and economic development. Prior to GCF, he was an Associate Fellow at…
Speaker Claudine Blamey
Claudine Blamey

Chief Sustainability Officer

Aviva

Currently Chief Sustainability Officer at Aviva. Claudine was previously the Director of Sustainability and Digital Strategy at Argent LLP for 3 years. Claudine delivered the net zero carbon…
Speaker Daouda Sembene
Daouda Sembene

Founder and CEO

AfriCatalyst

Daouda Sembene is the CEO of AfriCatalyst, a global development advisory firm headquartered in Dakar, Senegal. He also serves as a Distinguished Non-resident Fellow at the Washington-based Center for…
Speaker Daouda Ngom
Daouda Ngom

Minister for the Environment and Ecological Transition

Senegal

Professor Daouda Ngom, Senegal's Minister for the Environment and Ecological Transition since April 5, 2024, is a full Professor of Ecology and Agroforestry, Director of the Plant Ecology Laboratory…
Speaker Sylvia A. Earle
Sylvia A. Earle

Founder and Chair

Mission Blue

Sylvia A. Earle is an oceanographer with expertise in ocean science, technology, exploration, and conservation and a spokesperson for policies that emphasize a harmonious relationship between human…
Speaker Peter Thomson
Peter Thomson

UN Secretary-General’s Special Envoy for the Ocean

United Nations

Ambassador Peter Thomson is the UN Secretary-General’s Special Envoy for the Ocean, in which role he leads global support for the implementation of UN Sustainable Development Goal 14, to conserve and…
Speaker Ashley Lashley
Ashley Lashley

Youth Advisor to the United Nations Secretary General on Climate Change

Ashley Lashley is a passionate advocate for climate, health, and youth empowerment. As one of the Youth Advisors to the United Nations Secretary General on Climate Change, a former UNICEF Youth…
Speaker Razan Al Mubarak
Razan Al Mubarak

President

IUCN

Razan Khalifa Al Mubarak is a global leader in nature conservation and climate action, serving as President of the International Union for Conservation of Nature (IUCN) and previously as UN Climate…
Speaker Nisreen Elsaim
Nisreen Elsaim

Chair

Sudan Youth Organization on Climate Change (SYOCC)

Nisreen Elsaim is an accomplished environmental and climate activist with a Bachelor's degree in physics from the University of Khartoum, Sudan. She furthered her academic pursuits by obtaining a…
Speaker Rogier van den Berg
Rogier van den Berg

Global Director

WRI Ross Center for Sustainable Cities

Rogier van den Berg is Global Director for WRI Ross Center for Sustainable Cities, leading WRI’s (World Resources Institute) program focused on more accessible, equitable, healthy and resilient…
Speaker Rashid Al Mheiri
Rashid Al Mheiri

Chief Executive Officer

Abu Dhabi Maritime

With over two decades of distinguished experience, Captain Saif, Chief Executive Officer of Abu Dhabi Maritime and Chief Sustainability Officer of AD Ports Group, plays a pivotal role in advancing…
Speaker Amna bint Abdullah Al Dahak
Amna bint Abdullah Al Dahak

Minister of Climate Change and Environment & Member of the UAE Cabinet

UAE

Her Excellency Dr. Amna bint Abdullah Al Dahak is the UAE Minister of Climate Change and Environment and a Member of the UAE Cabinet. She leads national efforts in environmental protection,…
Speaker Jane Goodall
Jane Goodall

Founder

Jane Goodall Institute

Dr Jane Goodall, DBE, is the founder of the Jane Goodall Institute and is among the world’s most renowned ethologists, a globally famous voice of nature and a long-time member of the IUCN Species…
Speaker Valerie Hickey
Valerie Hickey

Global Director for Climate Change

World Bank

Valerie Hickey is the Global Director for Climate Change at the World Bank.Prior to that she was the Global Director for Environment (ENV) at the World Bank. Before that she was the manager for…
Speaker José Luis Chicoma
José Luis Chicoma

Program Chair of The Future of Food

THE NEW INSTITUTE

José Luis Chicoma is the Program Chair of The Future of Food at THE NEW INSTITUTE. He has served as Minister of Production in Peru, overseeing the fishing, aquaculture, and food market sectors. He…
Speaker Thani Mohamed-Soilihi
Thani Mohamed-Soilihi

Minister Delegate to the Minister for Europe and Foreign Affairs, for Francophonie and International Partnerships

France

Married and father of three children, Thani Mohamed-Soilihi was born on June 20, 1972 in Sada, Mayotte. A graduate of the École du Centre Ouest des Avocats de Poitiers, he has been practicing as a…
Speaker Eric Terena
Eric Terena

Indigenous artist and activist

Mídia Indígena

Eric Terena is an Indigenous artist and activist from the Pantanal (Mato Grosso do Sul) who uses music as a tool of resistance. In his project Origins, he combines ancestral chants with electronic…
Speaker Rohitesh Dhawan
Rohitesh Dhawan

President and Chief Executive Officer

International Council on Mining and Metals (ICMM)

Rohitesh “Ro” Dhawan is the President and Chief Executive Officer of the International Council on Mining and Metals (ICMM). He leads the Council of 24 CEOs of the world’s largest mining & metals…
Speaker Laurence Pessez
Laurence Pessez

Global Chief Sustainability Officer

BNP Paribas

As creator of the Sustainability function within the group, Laurence is managing BNP Paribas related policy and contributed to obtaining several awards such as the “World Best Bank for Sustainable…
Speaker Andrea Meza Murillo
Andrea Meza Murillo

Deputy Executive Secretary

United Nations Convention to Combat Desertification (UNCCD)

Andrea Meza Murillo is Deputy Executive Secretary of the United Nations Convention to Combat Desertification (UNCCD). Prior to joining the Convention, she served as Minister of Energy and Environment…
Speaker Elizabeth Nsimadala
Elizabeth Nsimadala

President

Eastern Africa Farmers Federation

Elizabeth Nsimadala is a Ugandan young agriprenuer and a smallholder farmer. She is the President of the Eastern Africa Farmers Federation (EAFF), Current Board member and past President at the Pan…
Speaker Patricia Ricard
Patricia Ricard

President

Paul Ricard Oceanographic Institute

Patricia Ricard has been actively engaged in environmental protection for over 30 years and is President of the Oceanographic Institute Paul Ricard. Founded in 1966, the Institute operates as a…
Speaker Marco Lambertini
Marco Lambertini

Convener

Nature Positive Initiative

Marco Lambertini is the Convener of the Nature Positive Initiative.Marco was WWF International Director General (2014-2022) and Special Envoy (2023). Before joining WWF he was Global Director of…
Speaker Yann Wehrling
Yann Wehrling

Vice president in charge of Ecological transition, Climate and Biodiversity

Ile-de-France Region

Yann Wehrling is graduated from the University of Human Sciences of Strasbourg (Arts and History of Art) and from the School of Decorative Arts in Strasbourg.Yann Wehrling is involved in the…
Speaker Aziz Abdukhakimov
Aziz Abdukhakimov

Minister of Ecology, Environmental Protection and Climate Change

Uzbekistan

Aziz Abdukhakimov currently serves as the Minister of Ecology, Environmental Protection and Climate Change of the Republic of Uzbekistan, a position he has held since December 30, 2022. Born in 1974…
Speaker Ruth Spencer
Ruth Spencer

Local community representative

Antigua and Barbuda

Ruth Spencer is a remarkable individual whose work and contributions have had a profound impact locally and globally, particularly in environmental sustainability, gender empowerment, and community…
Speaker Ricky Kej
Ricky Kej

Goodwill Ambassador

United Nations Convention to Combat Desertification (UNCCD)

Ricky Kej, a three-time Grammy award-winning composer, is an internationally acclaimed Indian musician and environmentalist renowned for his expertise in creating music that conveys a powerful…
Speaker Juan Carlos Navarro
Juan Carlos Navarro

Minister of Environment

Panama

BA in Geography and Government, Dartmouth College; Master's in Public Administration, Harvard University. 1985, Member of the Board of Trustees and Founding Director, Ancon Foundation, an…
Speaker Gloria Fluxà Thienemann
Gloria Fluxà Thienemann

Vice-Chairman & CSO

Grupo Iberostar

Passionate about tourism and ocean conservation, Gloria Fluxà Thienemann combines a strategic vision for innovation with specialized leadership in sustainable transformation. As a fourth-generation…
Speaker Seyni Nafo
Seyni Nafo

Co-chair

Green Climate Fund Board

Ambassador Seyni Nafo is an influential voice in global climate diplomacy and a driving force behind Africa’s climate and sustainable development efforts.Currently serving as Co-Chair of the Green…
Speaker Musonda Mumba
Musonda Mumba

Secretary General

Ramsar Convention on Wetlands

Dr Mumba is a Zambian-born environmentalist with over 25 years of global experience in environmental management and sustainable development. She joins the Convention on Wetlands from the United…
Speaker David Obura
David Obura

Chair

Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES)

David Obura is a Founding Director of CORDIO East Africa, chairs the Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES, 2023-2026) and is on the Earth Commission (2019-2026).…
Speaker Edwin Andrews
Edwin Andrews

Deputy Mayor Cape Town

South Africa

Deputy Mayor Eddie Andrews of Cape Town is a dynamic and forward thinking leader, driven by a commitment to sustainable development and the betterment of all residents. With a wealth of experience in…
Speaker Anderson Tanoto
Anderson Tanoto

Managing Director

Royal Golden Eagle (RGE)

Anderson Tanoto is Managing Director at Royal Golden Eagle (RGE) and a member of its Executive Management Board. Headquartered in Singapore, RGE is a global group of resource-based manufacturing…
Speaker Jean Lemire
Jean Lemire

Special Envoy for Climate Change, Nordic and Arctic Affairs

Quebec

A biologist by training, Jean Lemire is an environmental specialist and renowned science communicator. He was appointed Special Envoy for Climate Change, Nordic and Arctic Affairs by the Government…
Speaker Loreley Picourt
Loreley Picourt

Executive Director

Ocean & Climate Platform (OCP)

Loreley Picourt is the Executive Director of the Ocean & Climate Platform (OCP) – an international network from civil society mobilised for “a healthy ocean, a protected climate”.As a strong…
Speaker Humphrey Kariuki
Humphrey Kariuki

Founder

Janus Continental Group

Humphrey Kariuki is a Kenyan conservation advocate and the visionary Patron of the Mount Kenya Wildlife Conservancy (MKWC), home to the world’s first Mountain Bongo sanctuary. He is internationally…
Speaker Eric Jing
Eric Jing

Chairman and CEO

Ant Group

Mr. Eric Jing joined Alibaba Group in 2007 and became President of Ant Group in June 2015. In October 2016, Eric was appointed CEO of Ant Group, and in April 2018, assumed the additional role of…
Speaker Yoko Watanabe
Yoko Watanabe

Director of Environment

Asian Development Bank

Yoko Watanabe is the Director of Environment at the Asian Development Bank. She heads the environment and nature initiatives, including biodiversity conservation and ecosystem management, nature-…