Assembly Leaders

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.

Rob Floyd

Associate General Secretary

Rob Floyd

Rob was previously the National Director of UnitingWorld and Associate Director for Relief and Development programs with our overseas Church 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.



apwee ting

National Consultant

Rev. Dr Apwee Ting

Rev. Dr Apwee Ting 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.


Lindsay Cullen

National Consultant 

Rev Lindsay Cullen

Rev Lindsay Cullen has been a Minister of the Word in the Uniting Church for fifteen years, and is currently placed as one of the National Consultants within the Assembly’s new multidisciplinary team, the Assembly Resourcing Unit. Lindsay is married to Suzanne, and has a fifteen year old daughter, Airlie, who serves to keep him feeling alternately young or old! Lindsay has a keen interest in amateur dramatics, loves reading Science Fiction and Fantasy, and as a former computer programmer, geeking out over all the latest gadgets and apps. Lindsay and Suzanne spent five years living in London while Lindsay was studying Philosophical Theology. His particular area of academic interest is the intersection of Science and Theology.

Lindsay has extensive ecumenical experience. He was originally ordained by the Baptist Union of NSW. During his time in England, he attended a Church of England, and was involved in Lay Reader Training and Continuing Ministerial Education Seminars for the Diocese of Rochester. He then spent a year serving as Visiting Minister with a congregation of the United Reformed Church. On his return to Australia he applied to join the Uniting Church through the Reception of Ministers process. Within the UCA, Lindsay has served in rural, regional and urban contexts and a major focus of his ministry has been Adult Education and Lay Ministry training. Before his current placement with the Assembly, Lindsay was in ministry on the Mid North Coast of NSW, in a 50/50 congregational and presbytery role, working as a colleague of Rev Dr John Squires and Rev Elizabeth Raine.

Lindsay has a particular interest in new ways of being church, and has been involved in trips to the UK to investigate the Fresh Expressions movement, as well as personal involvement in local emerging church groups and faith communities. Lindsay combines this interest in the future of the church with his commitment to adult education, to challenge congregations and councils of the church to think about and plan for the exciting journey of discipleship in the 21st century and beyond!


Charissa Suli

National Consultant

Rev Charissa Suli

Rev. Charissa Suli is one of the National Consultants in the Assembly’s new multidisciplinary team, the Assembly Resourcing Unit. Charissa brings to us her experience in mentoring youth and young adults, and is committed to investing in their personal growth by creating space for them to lead in the Uniting Church.

Rev. Suli is a second generation Tongan Minister of the Word, ordained in 2014 to serve in Dapto Uniting Church on the NSW South Coast up until 2017. From a strong Methodist family tradition and part of a supportive Tongan community, Rev. Suli was called into ministry by Dee Why Uniting, Cecil Gribble Tongan Congregation.

In her spare time, Charissa enjoys walks along the beach with her husband Langi and spending time with their four children Susitina, Liekina, Latu and Azariah.

Rev. Suli has previously served as a Cross Cultural Consultant in the NSW/ACT Synod’s Board of Mission, Youth Leader in Dee Why on Sydney’s northern beaches and as Convenor of the Tongan National Conference (TNC). Her role on TNC was to mentor emerging young leaders, lead programs for youth and young adults and bridge the gap between the first and second generation Tongan community.

In her role as an Assembly National Consultant, Rev. Charissa Suli will spend her time in the many different cultural communities across the Uniting Church, encouraging UCA members to be disciples of Christ and building networks of trust along the way.



Rev Dr Ji Zhang


Assembly Support Unit

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”.


Jannine Jackson

Frontier Services

Jannine Jackson

Ms Jackson comes to the National Director’s role with extensive experience in fundraising and marketing in the faith and nonprofit sectors, both in New South Wales and nationally.

Ms Jackson’s background includes senior leadership positions at the McGrath Foundation, the Children’s Hospital at Westmead and Mission Australia.

Sureka Goringe


Dr Sureka Goringe

Dr Sureka Goringe is the National Director for UnitingWorld. She was previously Associate Director of International Programs for the Pacific region, and before that the Associate Director of Church Connections.

Sureka served on the National Committee of the Relief and Development Unit of UnitingWorld for five years, the last two years as Chairperson. She was also the Executive Director of the successful UnitingWomen conference, a conference under the auspices of the Uniting Church that brought together more than 500 women from across Australia.

Born in Sri Lanka and having lived in Bangladesh, Botswana and the UK before moving to Australia, Sureka has broad experience of our partner church contexts.

Claerwen Little

UnitingCare Australia

Claerwen Little

Claerwen has worked in the community sector for over 35 years and comes to UnitingCare Australia from Uniting in NSW/ACT where she has held senior executive roles in service delivery, advocacy and innovation across 25 years.

Claerwen has been responsible for establishing the research and advocacy capability of Uniting as well as leading a large and complex suite of programs for children, families, young people, communities and people with disability across NSW and the ACT.

She has sat on numerous high-level Boards and is a current member of the UnitingCare Australia National Committee, a role she has filled for various periods since the 1990s. She is also the current Chair of the UnitingCare Australia Children, Young People and Families Network.