Assembly leaders and staff

The Uniting Church in Australia Assembly is led by the President and General Secretary. We employ around 50 staff to run our agencies and carry out administration. The majority of our staff are based in Sydney but there are also staff based in Townsville, Brisbane, Melbourne and Canberra, as well as field workers throughout Australia and internationally. We function only through the generous time and energy of elected reference committees, working groups and volunteer workers.

Stuart McMillan

President of the Uniting Church in Australia

Stuart McMillan

Stuart McMillan is the third lay person in the history of the Uniting Church to be elected President of the Uniting Church in Australia Assembly. The others being Sir Ronald Wilson and Dr Jill Tabart.

Stuart was chosen as President-elect at the 13th Assembly in Adelaide in 2012. He succeeds Rev. Prof. Andrew Dutney.

Before being installed as President on 12 July 2015 Stuart served as the Moderator of the Northern Synod based in Darwin. He attributes his leadership style to the guidance received from the indigenous spiritual community - focusing on compassion, justice, love and grace. A stronger covenanting relationship with the Uniting Aboriginal and Islander Christian Congress (UAICC) along with reaching out to the second generation of multicultural Australians are the challenges he sees ahead for the Uniting Church..

As an advocate for indigenous justice and serving in various agencies for indigenous people for over thirty years, Stuart has spoken out in opposition to such as the Stronger Futures legislation

His previous roles include General Manager of the Arnhem Land Progress Association, work as  a Consultant for the Aboriginal Resource and Development Services Inc (ARDS), and as the Pastor, Living Water Church - Humpty Doo Parish in the Northern Synod.

Colleen Geyer Med

General Secretary

Colleen Geyer

As General Secretary, Ms Colleen Geyer serves with the President of the Uniting Church in Australia offering leadership and vision to the life of the Assembly.

Ms Geyer’s work for the Uniting Church and its agencies since 1995 has deepened her sense of call to the role of General Secretary, while embracing the uniqueness of the Uniting Church as an authentic movement of God.

She has held a range of significant positions at a state and national level of the Uniting Church, including Director of Mission at UnitingCare Queensland, Director of Mission at BlueCare, Associate Director at UnitingCare Australia, Registrar of Coolamon College and National Consultant for the Assembly Gospel and Gender Unit.

Ms Geyer seeks to strengthen the Uniting Church’s commitment to working ecumenically and foster understanding between churches. She has beena member of the Roman Catholic/Uniting Church Dialogue, the Christian World Service Coordinator with Queensland Churches Together, and a member of the Queensland Churches Together Indigenous Peoples Partnership.

Colleen believes we have a collective responsibility to look to the future with the hope that is from God, and the realism that calls us to think about the new.

Grahame Ryan

Frontier Services, Acting National Director

Grahame Ryan

Grahame Ryan has spent more than 20 years in not-for-profit organisational management positions. He was National Development Manager for Frontier Services for 18 months before taking on the role of acting National Director.

Grahame’s skills include strategic and operational planning, overseeing fundraising and communications, public relations and advocacy, market research and profiling, corporate social responsibility, philanthropic investment and donor stewardship, staff and volunteer management. 

Grahame’s previous positions have been with Catholic Mission, World Vision, Amnesty International, Art Gallery of South Australia and the Australian Museum. He was also Chair of the International Councils of Museums, Marketing and PR Group from 1998-2003.

Chris Walker

Christian Unity, Doctrine and Worship,
National Consultant

Rev. Dr Chris Walker

Chris is currently serving the Assembly of the Uniting Church as the National Consultant Christian Unity, Doctrine & WorshipHe has served in a range of positions and places in the Uniting Church including local church ministry in three congregations in NSW, as a regional education and mission officer, and consultant for evangelism and discipleship, in Queensland, as principal of Parkin-Wesley College in SA, and as a mission resource officer for Parramatta-Nepean Presbytery.


He has a passion for theology, mission and discipleship. His interest in writing has resulted in various publications including, Building on the Basis: Papers from the Assembly Working Groups on Doctrine and Worship 2000-2011 (MediaCom, 2012), Peace Like a Diamond: facets of peace (Spectrum, 2009) and Living Life to the Full: Spirituality for today’s baby boomers (Openbook, 2005).

Craig Mitchell

Formation, Education and Discipleship, National Director

Craig Mitchell

Craig Mitchell commenced a five year appointment in January 2014. Craig has worked for the Uniting Church for over 25 years in youth and children's ministry, Christian education, mission planning and leadership development. He was formerly on the faculty of Uniting College for Leadership and Theology and Flinders University.

He has qualifications in economics, youth and children's ministry, religious education, communication and vocational education. He is currently working on a PhD through Flinders University. Craig is based in Adelaide, South Australia.

Rob Floyd

UnitingWorld, National Director

Rob Floyd

Rob is the National Director of UnitingWorld. Previously he was the Associate Director for UnitingWorld Relief and Development. In this role he oversaw all of the relief and development programs UnitingWorld carries out with its overseas partners.

Rob is particularly passionate about providing rural and marginalised communities, and especially women, with opportunities to improve their livelihoods. Rob’s interest in community development was sparked during the seven years he and his wife Jacqui spent as Mission Co-workers for the Uniting Church in West Timor, Indonesia. During this time Rob taught at a Christian University and also worked as a consultant with a Christian Micro Finance Organisation, Tanaoba Lais Manekat.

stephen robinson200

Uniting Disaster Recovery,
National Disaster Recovery Officer

Rev. Dr Stephen Robinson

Stephen’s role is “To develop resources, networks and support mechanisms to aid the ministry agents, congregations and agencies of the church to effectively respond to natural disasters across Australia.”  Stephen has ministered in emergency contexts since 1996 as NSW Rural Fire Service (RFS) Chaplain and volunteer firefighter since 1996. 

He oversees the NSW Disaster Recovery Chaplaincy Network (DRCN) under the Synod of NSW and the ACT which coordinates ecumenical chaplaincy in emergencies.  Stephen’s Assembly role involves working with governments, synods, presbyteries and agencies to prepare for and respond to disaster.  He is committed to peer support of ministry agents, best practice disaster recovery chaplaincy and well-integrated community recovery following disaster.  He has written “Ministry in Disaster Settings: Lessons from the Edge”.

Elenie Poulos

UnitingJustice, National Director

Rev. Elenie Poulos

Reverend Elenie Poulos is a Minister of the Uniting Church in Australia. She was appointed National Director in 2002. She attends Pitt Street Uniting Church in Sydney. Elenie represented the Uniting Church at the World Council of Churches General Assembly in Port Alegre, Brazil in 2006 and is a member of the World Council of Churches' Commission of the Churches on International Affairs (CCIA). Elenie is also actively engaged with the National Council of Churches in Australia (NCCA) as Chair of the Commission responsible for Act for Peace, the NCCA's international aid and development agency, and a member of the Social Justice Network.

Prior to her current position with the National Assembly, Elenie was School Chaplain at MLC School Burwood, NSW, for six years. She has a professional background in book publishing and an academic background in linguistics (BA Hons), language in education (MA), and theology (BTh). She is currently a doctoral student at the Centre for Peace and Conflict Studies at the University of Sydney.

Martin Cowling

UnitingCare Australia, Acting National Director

Martin Cowling

Martin has significant experience working in the not-for-profit sector, with and across churches and faith-based organisations, and in government. He has most recently been working in an executive role in the Australian Government in the Department Prime Minister and Cabinet.

apwee ting

National Director for Multicultural and Cross Cultural Ministry

Rev. Dr Apwee Ting

Rev. Dr Apwee Ting was appointed National Director for Multicultural and Cross Cultural Ministry in July 2015.

He brings a strong understanding of what it means to be a multicultural church and to live out the Christian faith cross-culturally.

Apwee has been a member of the Assembly’s National Reference Committee for Multicultural and Cross Cultural Ministry for 12 years including three years as Chair (2006-2009). He also held a specific role of liaison with the Assembly’s Relations with other Faiths Working Group.

Apwee is a former Chairperson of the UCA’s Indonesian National Conference.

He completed his PhD in 2005 at STTIP Jakarta (Sekolah Tinggi Teologi International Philadelphia) with an examination of the topic ‘Cross Cultural Ministry is the fulfilment of missional mandate in the areas of Church Unity and Growth’.

Before his appointment, Apwee was a Minister of the Word at Dandenong Uniting Church in Victoria, in one of Australia’s most culturally diverse and multifaith communities. The congregation includes Fijian and Hindi speaking ministries and is also home to Christian communities whose cultural heritage is Arabic, Ethiopian and Cook Islands.

Born to Chinese migrants in Indonesia, Apwee migrated to Australia in 1989. He has a deep understanding of the UCA’s overseas church partnerships.