| Organisation | BadgeName | State |
| Lyn Such | SA |
| 202020 Vision | Meg Frawley | NSW |
| Active Tree Services | Adam Szwadiak | VIC |
| Active Tree Services | Luke Fisher | VIC |
| Active Tree Services | Alison Jasper | VIC |
| Active Tree Services | Nic Gillingham | VIC |
| Active Tree Services | Luke Hobbs | NSW |
| Active Tree Services | Ian Consalvey | NSW |
| Active Tree Services | Brad Treloar | SA |
| Active Tree Services | Julian Cohen | QLD |
| Active Tree Services | Luke Hounslow | SA |
| Adelaide Arb Consultants | Gary Moran | SA |
| Adelaide Arb Consultants | David Williams | SA |
| Andreasens Green Wholesale Nurseries | Tim Carroll | NSW |
| ARBOBLIZ | Elizabeth Looije | NSW |
| Arbor by Design | Sarah Priestley | VIC |
| Arbor Centre | Luke Lumbus | WA |
| Arbor Centre | Chad Thompson | WA |
| Arbor Centre | Charlie Firth | WA |
| Arbor Operations QLD Pty Ltd | Peter Mumford | QLD |
| Arbor Survey Pty Ltd | Blake Clancy | VIC |
| Arbor Survey Pty Ltd | Mark Reynolds | VIC |
| Arbor Survey Pty Ltd | Claudine Reynolds | VIC |
| ArborCarbon | Naviin Hardy | WA |
| ArborCarbon | Harry Eslick | WA |
| Arborcare Tree and Garden Solutions | David Mably | SA |
| Arboressence | Gerard Reynolds | VIC |
| Arborgreen Landscape Products | Jason Gooden | SA |
| Arborgreen Landscape Products | Paul Dessmann | SA |
| Arborman Tree Solutions | Marcus Lodge | SA |
| Arborman Tree Solutions | Peter Oates | SA |
| Arborman Tree Solutions | Cassandra Rogers | SA |
| AusNet Services | Adrian Ryan | VIC |
| Austral Tree Services | Tony Di Matteo | SA |
| Austral Tree Services | Steve McKenney | SA |
| Australian Garden History Society | Stuart Read | NSW |
| Axiom Tree Management Pty Ltd | Tim Cameron | VIC |
| Bayside City Council | Mary Markowski | VIC |
| Bayside City Council | Shane Hall | VIC |
| Berri Barmera Council | Greg Perry | SA |
| Berri Barmera Council | Dave deGrancy | SA |
| Berri Barmera Council | Paul Harrington | SA |
| Berri Barmera Council | Linc Gore | SA |
| Botanic Garden & State Herbarium | Karen Smith | SA |
| Botanic Garden & State Herbarium | Indi Wishart | SA |
| Botanic Garden & State Herbarium | Tim Jennings | SA |
| Botanic Garden & State Herbarium | Evan Brougham | SA |
| Botanic Garden & State Herbarium | Adrian Smith | SA |
| Botanic Garden & State Herbarium | Kobey Knight | SA |
| Botanic Garden & State Herbarium | Oliver Reutens | SA |
| Botanic Garden & State Herbarium | Jon Dittmar | SA |
| Botanic Garden & State Herbarium | Benjamin Southcott | SA |
| Botanic Garden & State Herbarium | Thomas Burke | SA |
| Botanic Garden & State Herbarium | Jordan Behrndt | SA |
| Botanic Gardens and State Herbarium of SA | Kelly Bramhill | SA |
| Botanix Plant Supply | Carl Soderlund | VIC |
| Botanix Plant Supply | Ben Westhorpe | VIC |
| Brimbank City Council | Matt Grgic | VIC |
| Brimbank City Council | Hasan Mustafa | VIC |
| Brimbank City Council | Brent Roberts | VIC |
| Brimbank City Council | Justin Flannery | VIC |
| C&R Ryder Consulting | Cameron Ryder | VIC |
| C&R Ryder Consulting | Josh Smyth | VIC |
| C&R Ryder Consulting | Saro Krishnaraj | VIC |
| Campaspe Shire Council | Brenton Hull | VIC |
| Campbelltown City Council | Henry Haavisto | SA |
| Campbelltown City Council | Peter Scott | SA |
| Campbelltown City Council | Michael Seminara | SA |
| City of Adelaide | Martin Haese | SA |
| City of Adelaide | Stuart Pope | SA |
| City of Ballarat | Ben Ryan | VIC |
| City of Ballarat | John Kelly | VIC |
| City of Ballarat | Simon Irving | VIC |
| City of Belmont | Vic Bijl | WA |
| City of Boroondara | Chris Fraser | VIC |
| City of Boroondara | Tristan Ryan | VIC |
| City of Burnside | Ben Seamark | SA |
| City of Burnside | Joseph Marchington | SA |
| City of Burnside | Chris Hawkins | SA |
| City of Burnside | Jon McEachern | SA |
| City of Burnside | Josh Isaacson | SA |
| City of Burnside | Alan Harvey | SA |
| City of Burnside | Phil Roetman | SA |
| City of Casey | Bryson French | VIC |
| City of Charles Sturt | Chris Taras | SA |
| City of Charles Sturt | Mark Hannan | SA |
| City of Charles Sturt | David Wheeler | SA |
| City of Charles Sturt | Janet Willoughby | SA |
| City of Charles Sturt | John Horsnell | SA |
| City of Charles Sturt | Matthew Bailey | SA |
| City of Charles Sturt | Ashley Grenville | SA |
| City of Charles Sturt | Thomas McColl | SA |
| City of Darwin | Anthony Van Zeeventer | NT |
| City of Gold Coast | Samantha Bonney | QLD |
| City of Greater Geelong | Glenn Woollard | VIC |
| City of Greater Geelong | Tim Osborne | VIC |
| City of Greater Geelong | Stephen Williams | VIC |
| City of Greater Geelong | Tim Kootstra | VIC |
| City of Holdfast Bay | Ben Hall | SA |
| City of Holdfast Bay | Ian Matthews | SA |
| City of Holdfast Bay | Kanti Dungey | SA |
| City of Manningham | Arran Provis | VIC |
| City of Manningham | Michael Tregonning | VIC |
| City of Marion | David Sheldrick | SA |
| City of Melbourne | Fiona Brown | VIC |
| City of Mitcham | Tim Johnson | SA |
| City of Mitcham | Chris Tozer | SA |
| City of Mitcham | Tony Borg | SA |
| City of Mitcham | Ken Davis | SA |
| City of Mitcham | Rob Misselbrook | SA |
| City of Onkaparinga | Luke Mottillo | SA |
| City of Onkaparinga | Tait Kowalick | SA |
| City of Onkaparinga | Luke Markham | SA |
| City of Onkaparinga | Jamie Graham | SA |
| City of Onkaparinga | Philip Boulden | SA |
| City of Playford | Tony Deller | SA |
| City of Playford | Darren Kearns | SA |
| City of Playford | Richard Hill | SA |
| City of Playford | Perry Brampton | SA |
| City of Playford | Tim Fischer | SA |
| City of Port Adelaide Enfield | Simon Trill | SA |
| City of Port Adelaide Enfield | Robert Freeman | SA |
| City of Stonnington | Rebecca James | VIC |
| City of Stonnington | Steve Watt | VIC |
| City of Sydney | Karen Sweeney | NSW |
| City of Sydney | Phillip Julian | NSW |
| City of Sydney | Sam Knight | NSW |
| City of Tea Tree Gully | Benn Kromwyk | SA |
| City of Unley | Kat Ryan | SA |
| City of Unley | Jared Wilson | SA |
| City of Unley | Joel Ashforth | SA |
| City of Victor Harbor | Andrew Comas | SA |
| City of West Torrens | Enio Trombetta | SA |
| City of West Torrens | Craig Silcock | SA |
| City of West Torrens | Rick Johnston | SA |
| City of Whittlesea | Adrian Murone | VIC |
| Citygreen | Chester Gooden | NSW |
| Comphort Technical Services | Bob Amezdroz | SA |
| Currency Creek Arboretum | Dr Dean Nicolle OAM | SA |
| Darebin City Council | David Smith | VIC |
| Darebin City Council | Greg Nichols | VIC |
| Deakin Univeristy | Luke Primus | VIC |
| DPTI | Mark Adams | SA |
| DPTI | Darren Peter | SA |
| Eden Trees Arboriculture Servies | Philip Hackett | QLD |
| Establsihed Tree Transplanters Pty Ltd | Peter Ryan | VIC |
| Freshford Nurseries | Ben Freeman | SA |
| Freshford Nurseries | Dylan Freeman | SA |
| Friends of Waite Arboretum | Terry Langham | SA |
| Friends of Waite Arboretum | Margaret Oliver | SA |
| Friends of Waite Arboretum | Marilyn Gilbertson OAM | SA |
| Gallagher Studio | Dr Libby Gallagher | NSW |
| Greenwood Consulting Pty Ltd | Dan van Kollenburg | VIC |
| Greenwood Consulting Pty Ltd | Peter Bourke | VIC |
| Growing My Way Tree Consultants | Kyle Hill | NSW |
| Hawkesbury Institute for the Environment
Western Sydney University | Prof David Ellsworth | NSW |
| Hobsons Bay City Council | David DaSilva | VIC |
| Hobsons Bay City Council | Justin Bates | VIC |
| Homewood Consulting Pty Ltd | Damien Navaud | VIC |
| Homewood Consulting Pty Ltd | Ben Kenyon | VIC |
| Homewood Consulting Pty Ltd | Gary Berry | VIC |
| Homewood Consulting Pty Ltd | Emma Barrett | VIC |
| Homewood Consulting Pty Ltd | John Brennan | VIC |
| Hume City Council | David Byrnes | VIC |
| Hume City Council | Ross Bresnahan | VIC |
| Inner West Council | Gwilym Griffiths | NSW |
| Institute of Australian Consulting Arboriculturists | Ian McKenzie | NSW |
| Institute of Australian Consulting Arboriculturists | Jacki Brown | SA |
| Ipswich City Council | Clive Hatfield | SA |
| Josh Byrne & Associates | Dr Josh Byrne | WA |
| King Landscapes | Chay King | QLD |
| Lake Macquarie City Council | Graham Prichard | NSW |
| Longreach Regional Council | Roxanne Taylor | QLD |
| Macquarie University | Leigh Staas | NSW |
| Macquarie University | Tya Ariningsun | NSW |
| Master Tree Care | Will Dunn | SA |
| Master Tree Care | Nikita Buchanan | SA |
| Melbourne Tree Care | Andrew Mckernan | VIC |
| Mildura Rural City Council | Danielle Mazzini | VIC |
| Mildura Rural City Council | Scott Pollock | VIC |
| Monash City Council | Robert Mineo | VIC |
| Mount Barker District Council | Chris Lawry | SA |
| Mount Barker District Council | Matt Graham | SA |
| Mount Barker District Council | Micheal Dickson | SA |
| Mount Barker District Council | David Brooks | SA |
| Mount Barker District Council | Shaun Atkins | SA |
| Mount Barker District Council | Jason Simounds | SA |
| Mount Barker District Council | Bill Shearer | SA |
| Mount Barker District Council | Scott Thompson | SA |
| MR Cagney | Steven Burgess | VIC |
| Mt William Advanced Tree Nursery | Damien Choate | VIC |
| Mt William Advanced Tree Nursery | Phil Shaw | VIC |
| Mt William Advanced Tree Nursery | James Zuidland | VIC |
| Mt William Advanced Tree Nursery | Desmond Maidment | VIC |
| Naracoorte Lucindale Council | Daniel Willsmore | SA |
| OXIGEN | Alex Game | SA |
| Pinnacle ArborPro | Travis Wyper | QLD |
| Plan-It Geo | Ian Hanou | Colorado, US |
| QTRA | Mike Ellison | Chesire, UK |
| Queensland Arboricultural Association | Paul Jave | QLD |
| Remote Area Tree Services | Richard Kenyon | NT |
| Remote Area Tree Services | Adam Molan | NT |
| RMIT | Ryan Jones | VIC |
| RMIT | Ass Prof Marco Amati | VIC |
| RMIT | Dr Yazid Ninsalam | VIC |
| RMIT | Bryan Hally | VIC |
| Ryde TAFE | Robbie Cunningham | NSW |
| Sevron Pty Ltd | Andrew Wright | VIC |
| Sevron Pty Ltd | Luke Darmanin | VIC |
| Sevron Pty Ltd | Gary Bass | VIC |
| Sevron Pty Ltd | Rebecca Scoble | VIC |
| Sevron Pty Ltd | Terry Karakaltses | VIC |
| Speciality Trees | Hamish Mitchell | VIC |
| Symatree | Sam Cassar | SA |
| TAFE SA | Shane Selway | SA |
| Taking Care of Trees | Matt Van Kruyssen | SA |
| Taking Care of Trees | Duncan McGregor | SA |
| TC Advantage | Nathan Straume | WA |
| TC Advantage | Carolyn Stevens | WA |
| The City of Greater Bendigo | Bernard O’Dwyer | VIC |
| The City of Greater Bendigo | Heath Bambrough | VIC |
| The City of Greater Bendigo | Kim Anwyl | VIC |
| The Ents Tree Consultancy | Hayden Coulter | NSW |
| The Greater Metropolitan Cemeteries Trust | Mark Gailitis | VIC |
| The Tree Advisory Centre | Craig Reid | QLD |
| The Tree Company Arboricultural Services | Carl Dalla Riva | VIC |
| The University of Melbourne | Susan Murphy | VIC |
| Toowoomba Regional Council | David Edwards | QLD |
| Transport Canberra and City Services | Andre Sneyers | ACT |
| Transport Canberra and City Services | Samantha Ning | ACT |
| Tree Dimensions | David Galwey | VIC |
| Tree Dimensions | Matthew Sauvarin | VIC |
| Tree Dimensions | Linda Worland | VIC |
| Tree Tactics Pty Ltd | Patrick Kenyon | VIC |
| Tree Tactics Pty Ltd | Tim Hollingworth | VIC |
| Tree Tactics Pty Ltd | Ben Peck | VIC |
| Tree Tactics Pty Ltd | Richard Kenyon | VIC |
| Tree Technique | Lawrence Michell | SA |
| Treedenvirons | Jeff Latter | VIC |
| TREENET | Dr Greg Moore OAM | VIC |
| TREENET | Dr Lyndal Plant | QLD |
| TREENET | Glenn Williams | SA |
| TREENET | Vicki Williams | SA |
| TREENET | Judy Fakes | NSW |
| TREENET | David Lawry OAM | SA |
| Treescape | Carsten Thomsen | QLD |
| Treescape | Daniel Oaten | QLD |
| TreeTalk Arboricultural Consulting | Sue Wylie | NSW |
| TREETECHNIQUE | Lee Anderson | SA |
| UniSA
School of Natural and Built | Harsha Sapdhare | SA |
| University of Adelaide | Andrew Walters | SA |
| University of Adelaide – Waite Arboretum | Kate Delaporte | SA |
| University of Melbourne | Dr Camilo Ordóñez | VIC |
| University of Melbourne | Cameron Schmelitschek | VIC |
| University of Melbourne | Duncan Vereker | VIC |
| University of Melbourne | Paul Hanley | VIC |
| Urban Forestry Australia | Catriona Mackenzie | NSW |
| Urbanvirons Group | Adrian Tanner | SA |
| Urrbrae TAFE | Marian McDuie | SA |
| Veteran Tree Group Australia | Jan Allen | QLD |
| VicRoads | Liz Denman | VIC |
| VicRoads | Rhiannon Caynes | VIC |
| Victorian Planning Authority | Jude Munro | VIC |
| Waite Arboretum | Dr Jennifer Gardner OAM | SA |
| Waite Arboretum | Erica Boyle | SA |
