R O S I M
A recognised professional register of ministers serving with integrity, compassion, and professionalism.
Welcome to the Register of OneSpirit Interfaith Ministers (ROSIM)
ROSIM is more than a professional register. It is a living community of interfaith ministers committed to serving with heart, integrity and professionalism.
Joining ROSIM affirms your dedication to ethical practice, lifelong learning and high standards, while offering you the recognition, resources and connections to expand your reach and deepen your impact.
Whether you are looking for a trusted minister or considering registration yourself, ROSIM honours the transformative power of interfaith ministry. It fosters compassion, credibility and positive change in communities everywhere.
What ROSIM Is and Is Not
What ROSIM is:
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A recognised mark of professionalism in interfaith ministry.
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A platform for recognition, highlighting and affirming the meaningful work of ministers.
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A commitment to growth, encouraging ongoing professional development.
What ROSIM is not:
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A social membership body. Community connection happens through other spaces such as OneSpirit Connects.
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A static credential. Active engagement in professional development is encouraged to maintain high standards.
Who Are the Ministers on the ROSIM Professional Register?
Since its creation, more than 400 ministers have been part of ROSIM. Some remain actively listed year after year, while others step on or off the register as their ministry focus changes. Each registered minister brings unique experience, perspective and passion, creating a rich tapestry of interfaith service.
You can meet our current ministers and explore their work through our Find a Minister directory.
Opportunities & Advantages
Be Seen and Recognised
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A profile in the Find a Minister directory.
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HMRC recognised professional body, with fees that may be tax-deductible.
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Opportunities to be featured in Minister Spotlight on our website, newsletter and social media.
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Use of the ROSIM logo to reinforce your professional identity.
Be Supported
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Structured support through a formal complaints process and client care policies.
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Legal authority to officiate weddings in Northern Ireland and Scotland.
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Access to discounted Public Liability and Professional Indemnity insurance through Balens Group.
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Professional endorsements, references and validation.
Keep Growing
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Discounts on Continuing Professional and Personal Development (CPPD) courses.
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Access to resources, templates, policies and branding materials.
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Networking opportunities through Minister Connections.
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Event promotion through OneSpirit’s website and newsletter.
Opportunities to Shape the Future
ROSIM members can join active groups making a difference in the profession, including:
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Ethics and Standards Committee which upholds integrity in interfaith ministry.
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Chaplaincy Special Interest Group which shares insights and support for chaplaincy work.
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UK Legal Wedding Campaign Group which works toward wider recognition of interfaith weddings.
These groups offer space for collaboration, influence and meaningful change.
Helpful Links
Thinking About Joining ROSIM?
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Read our guidance for new ministers – learn how ROSIM works and what it offers.
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Explore our resources – helpful tools to support your ministry.
Ready to Get Started?
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Complete the ROSIM Application Form – start your registration today.
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ROSIM Profile Guidance – how to create, edit, and manage your profile.
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ROSIM Insurance Guide – details on discounted cover for registered ministers.
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Complaints Policy – how we uphold professional standards and accountability.

Meet the beautiful Lavinia – Lavinia is our Community Development Lead and serves as the vital bridge between OneSpirit Interfaith Foundation, the educational charity, and ROSIM, OneSpirit’s professional register of ministers. She’s your main point of contact for anything ROSIM-related.
With roots stretching from London to Jamaica to Liverpool, Lavinia has always been passionate about community building in its many forms. Her goal is to empower individuals to recognise and harness their influence within their communities.
Beyond OneSpirit, Lavinia works on local initiatives focused on social justice, area regeneration, and mental health. As a hypnotherapist and healing practitioner, she also supports people on their personal healing journeys.
When she’s not working, you’ll find Lavinia watching Star Trek, diving into sci-fi books, or being (regularly) defeated in rock-paper-scissors by her son.