- 2019 Nurture & Retention Summit – Building Healthy Relationships with Members and Former Members, David Trim
- TED Nurture and Retention Summit – Nurture & Retention… and Non-Retention – The situation we are in, David Trim
- TED Nurture and Retention Summit – Foundational Research, David Trim
- TED Nurture and Retention Summit – Preventing the losses; reclaiming the lost, David Trim
- IAD Retain and Disciple Conference 2017 – Why did they leave? Statistics and research data on member loss, David Trim
- IAD Retain and Disciple Conference2017 – Healing the Wounds Presentation, David Trim
- IAD Retain and Disciple Conference 2017 – Healing the Wounds Presentation [FRENCH] (Guérir les blessures des communautés d’églises attentives et accueillantes), David Trim
- IAD Conservar y al discípula – Healing the Wounds Presentation [SPANISH] (Sanando las heridas: Comunidades que atienden y dan la bienvenida), David Trim
- Northern Asia-Pacific Retention and Reclamation Summit, 2016: David Trim, presentation on Leaving the Church: Facts and Figures about Retention
- Northern Asia-Pacific Retention and Reclamation Summit, 2016: David Trim, presentation on Stopping the Hemorrhage, Healing the Wounded: Creating church communities that are caring and welcoming
- Trans-European Division Departmental Advisory, 2016 – Mission and Retention
- 2015 General Conference Session Report: Membership Audits and Loses, David Trim
- 2015 General Conference Session Report – PowerPoint Slides, David Trim
- Leaving the Church (Retention Survey, 2014)
- Study of Former & Inactive Adventist Church Members: Report (2013)