All Speakers

Oma TSAMKGAO
Oma TSAMKGAO
Speaker Madison ROUTLEDGE PETTUS
Madison ROUTLEDGE PETTUS

GCELS Staff Intern

Pace Law School

I am a recent J.D. graduate of the Elisabeth Haub School of Law at Pace University, obtaining certificates in both international and environmental law.I am an assistant law clerk to the Honorable...
Adnan AQEEL MADHI
Adnan AQEEL MADHI
Speaker John PEREIRA
John PEREIRA

Head of Operations - RER

APRIL

John Pereira has over 20 years of international experience in environmental management, ecology, and operational leadership within conservation. As acting Head of Operations for Restorasi Ekosistem...
Speaker Dilys ROE
Dilys ROE

Principal Researcher (Biodiversity)

International Institute for Environment and Development (IIED)

Dr Dilys Roe is the biodiversity lead at the International Institute for Environment and Development (IIED) – a UK-based sustainable development think tank – and Chair of the CEESP-SSC Sustainable...
Speaker Rabab AL LAWATI
Rabab AL LAWATI

Conservation Outreach Coordinator

Environment Society of Oman

Rabab Al Lawati is an early-career wildlife and conservation biologist and, until June 2025, served as the Conservation Outreach Coordinator at the Environment Society of Oman (ESO), Oman's first and...
Speaker Carla DANELUTTI
Carla DANELUTTI

Mediterranean program coordinator

IUCN

 15 years of progressively responsible experience in environmental conservation, project management, and internationalcollaboration, aligning closely with the responsibilities and objectives...
Speaker Hag Young HEO
Hag Young HEO

Chief Researcher

KNPS

Dr. Hag Young HEO, is working for Korea National Park Service (KNPS) as a Chief Researcher in National Park Research Institute. He has plenty of research experience related to Protected Areas,...
Speaker Jamie MCCALLUM
Jamie MCCALLUM

CEO

Force For Nature

I started my career with six years in sports sponsorship and marketing communications (Williams F1, Damon Hill and IMG), before running a sustainability consultancy for fifteen years (sample clients...
Speaker Lorien INNES
Lorien INNES

Sustainable Development Manager

Esri

Lorien Innes is Senior Sustainability & Development Manager - Africa at Esri. She joined Esri in 2011, and, since 2020 has been working across the public, private and nonprofit sector to help...
Speaker Karine SIEGWART
Karine SIEGWART

Senior Policy Advisor

IUCN

Karine Siegwart, Dr. iur., LLM.Eur., Lecturer at ETH Zürich; Senior Policy Advisor at the Centre for Policy and Law, IUCN, in charge of chemicals, waste and pollution related processes and their...
Speaker Callie VEELENTURF
Callie VEELENTURF

Founder

For Nature

Visionary marine conservation biologist Callie Veelenturf goes where many scientists are not willing to go: the intersection of field science and national and international policy. Callie inspires...
Speaker Marianela ARAYA
Marianela ARAYA

Program Officer Biodiversity and Health/Invasive Alien Species

Convention on Biological Diversity

Marianela is a biotechnology engineer, with a MSc on Biosafety in plant biotechnology.Marianela started her career working for the private sector in industrial biotechnology and wastewater treatment...
Speaker Hannah FAIRBANK
Hannah FAIRBANK

Senior Biodiversity Specialist

The Global Environment Facility secretariat

Speaker Naresh SUBEDI
Naresh SUBEDI

Member Secretary

National Trust for Nature Conservation

Speaker Maria Fernanda Treffner
Maria Fernanda Treffner

CEO

LINK RURAL Communication for Change

Manager working in international cooperation, with vast experience in using communication to promote learning and change in the development context. Expertise in rural development, environment and...
Speaker Clémence BOURLET
Clémence BOURLET

BIODEV2030 Project Manager

EXPERTISE FRANCE

Clémence Bourlet is an environmental expert with more than a decade of experience in biodiversity conservation, environmental policy, and project management. She currently leads the BIODEV2030...
Speaker Jong Soo YOON
Jong Soo YOON

Chair, IUCN Korea

Council 2021-2025

Chair of Korean national committee of IUCN(current). Former Vice Minister of Environment of Korea. Former Deputy Minister of Environment. Former Head of UN Office for Sustainable Development....
Speaker Uxue URTEAGA RUIZ DE VINASPRE
Uxue URTEAGA RUIZ DE VINASPRE

Youth and Partnerships Analyst

Global Environment Facility

Uxue Urteaga Ruiz de Viñaspre is a Youth and Partnerships Analyst at the Global Environment Facility, working within the Partnerships Team. She focuses on advancing youth engagement and fostering...
Speaker Caroline LEES
Caroline LEES

Chair

IUCN SSC CPSG

Caroline joined the CPSG staff in 2011 as a workshop facilitator and PVA modeller. Before CPSG she worked with zoos in the UK, Europe and later in Australasia where her work included evaluating field...
Speaker Sally HAWKINS
Sally HAWKINS

Lecturer, Sustainable Development

CQUniversity

I am an interdisciplinary researcher and educator in environmental sustainability. My career bridges research, practice and policy. I'm recognized as a leader in rewilding research and policymaking...
Speaker Kornelija RADOVANOVIC
Kornelija RADOVANOVIC

Governance and Policy Programme Officer

IUCN Secretariat

Kornelija started her professional career in a corporate environment as Environmental Officer for Coca-Cola and Heineken in Skopje Brewery, later moving on in an international environment as Project...
Speaker Cécile FATTEBERT
Cécile FATTEBERT

Programme Officer

IUCN Secretariat

Cécile Fattebert joined the Protected and Conserved Areas (PCAs) Team in January 2020, to work on targeted knowledge exchanges between marine PCAs practitioners from different regions and Solution...
Speaker Margaret Otieno
Margaret Otieno

National Coordinator

Wildlife Clubs of Kenya

Deputy Chair Dr Margaret Otieno is the CEO/National Coordinator of Wildlife Clubs of Kenya, a national NGO targeting the youth and communities with Conservation Education. Margaret is also a board...
Speaker Lorena Arce
Lorena Arce

Program Coordinator

Observatorio Ciudadano

Lorena Arce Letelier is coordinator of the Biodiversity and Development Alternatives Program at the Observatorio Ciudadano in Chile. She is also member of Council in the ICCA Consortium and president...
Speaker Balaji VEDHARAJAN
Balaji VEDHARAJAN

Managing Trustee/Director

OMCAR Foundation

Dr. V. Balaji is a founder of OMCAR Foundation. (Organization for Marine Conservation Awareness and Research), He did his MSc., and M.Phil., at CAS in Marine Biology in 2000 – 2004. He completed his...
Speaker Nathan CARDINAL
Nathan CARDINAL

Director, Indigenous Policy

Parks Canada

Nathan Cardinal is a member of the Métis Nation and comes from a line of trappers who stewarded their lands in northern Alberta, Canada. He is the director of Indigenous Policy for Parks Canada,...
Speaker Vatosoa RAKOTONDRAZAFY
Vatosoa RAKOTONDRAZAFY

Regional Coastal and Ocean Governance Manager

IUCN

Vatosoa Rakotondrazafy is a leading Malagasy conservationist and strong advocate for small-scale fishers and community-led resource management. From 2015 to 2020, she served as National Coordinator...