The Tenkile Conservation Alliance protects the tree kangaroos of the Torricelli Mountain Range — and the people who own and live in it — by making conservation and community development one and the same.
Our story
It began with one rare tree kangaroo.
TCA was established in 2001 by a network of zoos, the PNG National Museum, local government and individuals, all set on recovering the critically endangered Scott's Tree Kangaroo — known locally as the Tenkile. A hunting moratorium began with 13 villages in 1999, grew to 20 Tenkile villages, and was joined by 30 more villages with the Weimang, forming an alliance of 50 villages and over 12,000 people.
To protect the tree kangaroos, TCA had to work closely with the communities who hunted them for food. Alternative protein — rabbit, chicken and fish farming — gave families another way to eat. From 2004, TCA delivered water, sanitation, hygiene and health projects across all 50 villages, embedding training so communities own the work for the long term.
The Torricelli Range is one of the only places on Earth home to three species of tree kangaroo, alongside endemic species like the Black-spotted Cuscus and the Northern Glider. TCA uses the tree kangaroos as flagship species to protect the entire range — with the goal of a legally gazetted Conservation Area that rules out logging and mining for good.
Our mission
To save lives in PNG — the lives of people, animals, and their places.
Necessary services
Provide urgent and necessary services to rainforest communities that relieve poverty and improve health.
Provide opportunities
Help communities govern, manage and protect their biological and cultural richness from exploitation.
Bottom-up approach
Ensure rainforest communities keep their freedom of choice as they advance into the 21st century.
Zoologist and conservationist; TCA's Director since 2003. He has secured over US$4 million in funding, was awarded the PNG Logohu Medal in 2019, and named Australian Geographic Conservationist of the Year in 2013 with Jean. Fluent in Tok Pisin.
Jean Thomas
Chief Operating Officer
Built TCA's training and capacity programs — drama, teacher training, health and livestock — across 50 villages. Winner of the Future for Nature Award (2010) and a Telstra Business Women's Award (2015).
Mathew Akon
Executive Director
Leads on-the-ground operations in PNG. His networking and liaising have built strong working relationships across villages, staff and every level of government.
Managers & Supervisors team
Alison Cathy Kufa Finance Officer
Caleb Bulu Weimang Manager
Jerry Sobin Tenkile Manager
Benjamin Kalmbop Supervisor
Mathilda Yaumei Supervisor
Austin Olikei Supervisor
Joash Pokuk Supervisor
Fidelis Nick Supervisor
Research & Project team
Pais Melik Research Officer
Florian Mause Research Officer
Neiman Tomo Project Officer
Vincent Kelele Project Officer
Support & base staff
James Tibli Caretaker
Dunstan Waisi Grounds
Glenda Ouki Cook
Thomas Tolei Security
Hilary Ouye Security
Most staff are employed casually as grant funds allow. Beyond the core team, TCA engages around 100 rangers and 100 village community members in its work each year.
Governance
The TCA Board
Tom Cullinan
Chair & Treasurer · AU
Tom is a qualified lawyer and is now retired. Tom has a strong interest in birds and conservation. He joined TCA Australia's Board in 2026, becoming Chair soon after.
MH
Mary Hikimet-Wellington
Chair · PNG & Secretary · AU
Community-oriented, with a background at the Brisbane PNG Consulate-General, strengthening ties between Australia and PNG.
David Mitchell MBE
Vice-chair · PNG
A PNG citizen in Milne Bay for 30+ years; has worked with Conservation International and the PNG Government, and leads the Eco Custodians Advocates.
James Wareing
Director
A conservationist with a background in law who spent 2023 with TCA; now supporting the work from the Island Conservation Society in Seychelles.
Graeme Newell DirectorIM Irene Monro Director Evelyn Wohuiangu DirectorMW Mathew Waram Director
The TCA Advisory Committee
Sixteen elected members — a man and a woman from each of the stakeholder teams — represent the 41 villages at executive level. They meet the Board once a year to bring forward issues, ideas and innovations, giving stakeholders a direct line to governance.
In good company
Our patrons
Dr. Jane Goodall, DBE
Founder, the Jane Goodall Institute · UN Messenger of Peace
Through 60 years of ground-breaking work, Dr. Goodall redefined species conservation to include the needs of local people and the environment. With institutes around the world and the Roots & Shoots programme in more than 65 countries, she is delighted to support TCA's ongoing work as Patron.
Professor Tim Flannery
Scientist, author & climate commissioner
Author of The Future Eaters and The Weather Makers, Tim has published over 130 scientific papers and named 75 mammal species. Named Australian of the Year in 2007, he is a founding member of the Wentworth Group and Director of the Australian Climate Council.
Achievements
More than 20 years, and still going strong
2001–2020
Established TCA's research and education base at Lumi, West Sepik — our home and the hub of every activity, at the southern foothills of the Torricelli Range.
2004–2007
Delivered rabbit and chicken farming to 23 villages. Rabbits still thrive at Wigote village nearly 20 years on.
2007–2018
Installed 350 water tanks across 50 villages and one toilet per household — 2,690 in all — a first for the country, with the European Union and WaterAid.
2015–2020
Built 50 fish ponds and roofed 800 homes, supported by the Global Environment Facility, UNDP and CEPA.
2020–2023
Delivered 8,005 solar household lighting units to 143 villages and 350 solar street lights to 43 villages, through Australia's DFAT under the Pawarim Komuniti grant.
Land Areas
Below are some maps highlighting the areas TCA works in
Proudly supported by
Our partners
Help us keep going.
Every contribution supports TCA's vision — that the people of PNG value and protect their natural resources, their community, and their culture.