
Our Staff
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Oliver Costello - Executive Director
Oliver Costello is a Bundjalung man from the northern rivers of NSW, with a diverse range of personal and professional expertise in culturally connected stewardship of Country. He is currently focused on First Nations knowledge and practice in caring for Country through regenerative cultural practices that support preparedness, recovery and resilience in relation to fire, floods and storms. He has extensive experience working within the Indigenous land and sea management, conservation and cultural heritage management sectors and has been particularly interested in empowering Aboriginal perspectives on fire, threatened and culturally significant species. Oliver set up the Firesticks initiative in 2009 and was a founding Director of the Firesticks Alliance Indigenous Corporation in 2018.
He currently serves as the Executive Director of the Jagun Alliance Aboriginal Corporation and is the Vice President of the Northern Rivers Fire and Biodiversity Consortium.
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Marcus Ferguson - Cultural Advisor
Marcus Ferguson identifies as a Bundjalung, Nyangbal man of the Lower Richmond River. He has a special connection throughout Bundjalung Country. As a young man he took interest and developed a deep passion for understanding cultural landscapes, caring for country and learning from his Elders. His focus is on revitalising Indigenous Conservation and Land management and brings his 25 years’ experience working as Senor Cultural Sites Officer and Advisor for local communities as Jagun Alliance’s founding board member and Cultural Advisor. He has been instrumental in supporting Indigenous Protected Area (IPA) Ranger groups and founded the Ngunya Jargoon IPA in Wardell.
He is an acclaimed artist and enjoys painting landscapes throughout the broader Bundjalung lands. He is a respected historian and specialist cultural knowledge educator across the East Coast of Australia.
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Uncle AJ – Cultural Advisor
Uncle AJ is a Gullible Elder who worked with Gugin Guddbah Land Council for 20 years. He’s also work with bush regenerators and helping them to apply a cultural context to their work. He’s also interested in training up Aboriginal people to work on Country and sharing the importance of language and culture.
Uncle AJ has always loved building connections and working with Country and is happy to see the success of Jagun Alliance.
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Richard Geddes – Caring for Country Lead
Richard Geddes started the Program Manager role with Jagun Alliance in 2022. Richard grew up in Brisbane on Yagera country and since 2001 has called Bundjalung country home. He has over 20 years’ experience working in conservation land management across Australia in fire management or program management roles with the NSW Hotspots project, Bush Heritage Australia, the Australian Government and various Aboriginal ranger programs across the country. Prior to that he ran his own conservation land management business supervising ecological restoration and revegetation projects across Bundjalung country. Richard is currently a member of the Northern Rivers Bushfire Management Committee. Richard is passionate about getting people back on country to look after it through cultural fire and land management.
His favourite animal is the cheeky Brown Falcon ‘Garkanj’ (in Dalabon language) who likes to pick up burning sticks and spread fire in Northern Australia which keeps the rangers on their toes.
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David Hinchley - Strategy and Engagement Lead
David comes to Jagun Alliance with a wide range of experience with community-based resource management, particularly in Nepal, Uganda, Papua New Guinea, Palau and Australia.
Prior to joining Jagun Alliance he worked with The Nature Conservancy (TNC) for almost 10 years as manager of its North Australia Program, supporting Indigenous land management across the tropical savanna landscapes of Northern Australia and with Carpentaria Land Council Aboriginal Corporation as Land and Sea Program Manager in northern Queensland.
Overseas he worked with the International Union for Conservation of Nature (IUCN) as Chief Technical Advisor to the Mt. Elgon Conservation and Development Project in Uganda, with TNC as Director of its Palau Country Program, and with community forestry projects in Nepal and Papua New Guinea. Prior to that he worked for 15 years in Australia (Tasmania, NSW and Queensland) in a range of positions focusing on forest management on both public and private lands.
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Alice Close – Ranger
Alice is a Githabul Bundjalung woman, raised in Woodenbong by her parents Colleen Donnelly & Wilfred Close. She’s passionate about bringing back ancient practices previously denied from her people, restoring cultural fire by taking her people back on-Country and teaching young jarjums how to hunt. Her grandfather Lionel Donnelly was the last cultural fire custodian in Woodenbong.
Alice loves cooking Bush Tucker for everyone, in particular cooking Kangaroo, Bunihny (echidna) Goannas, Turtles, Possums & Jubal (witchetty grubs).
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Kobi Stewart – Senior Ranger
Kobi is a proud Gumbaynggirr man from Coffs Harbour with a passion for conservation, land management & natural history. He has previous experience working at Invite as well as a stint in aquaculture farming Barramundi in the Northern Territory!
Kobi's always eager to learn about biology, botany and more. As well as getting out on Country to help heal it and rebuild connections, he loves music and playing a few tunes on the guitar.
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Tristan Evans – Project Officer
Tristan Evans is a Waanyi man from North Western QLD born and Raised in Grafton, NSW on Gumbaynggirr and Bundjalung Country. He is currently a Ranger with our team and has 10 years bush firefighting experience with the NSW Rural Fire Service where he was one of the youngest Officers in the state and NT fire and Rescue. Previously he had been employed by the National Parks and Wildlife Service helping manage National Parks for everyone to enjoy. Tristan has a passion for culture and an eagerness to help others look after and learn about country. In 2017 he was awarded Crew Leader of the year being the youngest to receive the award and in 2022 the National Emergency Medal for his efforts protecting the community during the Black Summer Fires.
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Carl Broman - Project Coordinator
Carl and was raised on Larrakia country.
Carl brings to Jagun a broad range of experience in community development roles with First Nations communities around Australia focused on re-empowering culture, identity and leadership over the last 15 years.
Working with Indigenous communities around the world on a range of projects in India, Tanzania, Colombia, Ecuador and Peru, Carl has a passion for First Nations knowledge systems and revitalizing ancient practices for living.
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Kristin den Exter - Project Coordinator
Kristin grew up on the banks of Mamoon (the Wilsons River)
Kristin has worked in teaching, research, community engagement and more recently in a partnerships role for the National Landcare Network.
She is to committed community-led approaches and the ongoing need for decolonisation and cultural awareness.
Kristin loves fruit bats and can be found planting trees on the riverbank in her spare time and if you look out the windows of our office you will see some of the plantings she has made.
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Anastasia Guise - Project Officer
Anastasia spent her childhood immersed in the forests and streams of Gumbaynggirr and Dhunghutti Country and establishing her passion for conservation.
Her first job worked with remote communities in the East Timorese highlands seeking to maintain traditional agricultural methods.
She has also worked as a permaculture trainer, bush regenerator, community development officer, and creative artist.
Anastasia also leads the Billen Cliffs Landcare environmental restoration group from her home base on Bundjalung Country in Northern NSW to support a re-centring of First Nations’ knowledge and participation in landscape-scale environmental planning more broadly.
Anastasia is a qualified ecologist, journalist and published author and she joins Jagun Alliance as a Project Officer for the Healing Country Project.
Her favourite animal is the South-Eastern Glossy Black cockatoo.