The Triangle Garden is managed by a team of dedicated volunteers and paid staff.
Staff (paid roles)
| Ed Harkness | Business Development Manager |
| Alice Woodward | Project Manager |
| Steve Granger | Site & Horticulture Manager |
| Liz Millbank, Gail Halliday and Karenanne Hay | Horticulture Therapy Support Staff |
Trustees (voluntary roles)
| Vicky Wyer | Chair of Trustees |
| Adrian Stones | Vice Chair |
| Andrew Green | Treasurer |
| Gareth Hills | Trustee |
| Hilary Oughton | Trustee |
| John Wyer | Trustee |
| Paul Bichener | Trustee |
Non-trustee committee members (voluntary roles)
| Gemma Ward | Events Committee |
| Mel Coath | Events Committee |
| Karenanne Hay | Events Committee |
| Funmi Daramola | Accounts Assistant |
| Fiona Dolman | Garden Committee co-chair |
| Kavita Krishna | Garden Committee co-chair |
| Sean Blackmore | Garden Committee |
| Gill Martin | Garden Committee & Events Committee |
| Susan Murphy | Garden Committee |
| Margaret Byrne | Pavilion Lettings Volunteer |
| Robin Clarke | Webmaster |
