Meet The ACME ARB Team

We at ACME ARB have a fully trained and qualified team of keen arboriculturists
We are very proud to share that all our team (including our office coordinator) are engaged in training or have completed their International Society of Arboriculture Certified Arborist certification.
We have committed to train our team using this internationally recognised qualification to make choosing arborists that are knowledgeable and that you can trust, easy!
It doesn’t stop there; to maintain the certification each arborist must continue to carry out CPD (continued professional development). This means they will always be up to date with the latest best practice and tree health care information amongst many other factors.
Managing Director, Geoff Walsh started Acme Tree Surgery way back in 2009 and expanded into Acmearb Ltd, in 2015. Since then it has grown and evolved into what you see today.

Geoff Walsh
Managing Director – ACME ARB LTD
MArborA L6 Dip Arb (ABC)
I.S.A Certified Arborist
UI-1183A IOSH (Managing Safely)
You will meet Geoff when he comes to quote for any work you require.
2026 Management Team Members
Kate Walsh
General Manager
Will Harling
Operations Manager & Arborist Team Leader
Isabelle Nudd
Office Coordinator
Jamie O’Brien
Maintenance Manager/ Junior Team Leader
Samuel Hirschmann
Technical Compliance Officer/Junior Team Leader
2026 Field Team Members:
Duncan McGregor
Climbing Arborist
George Brooksbank
Arborist Team Leader
Chris Tingle
Climbing Arborist
Jon Payne
Climbing Arborist
Glen Castledine
Climbing Arborist
Lewis Sidey
Junior Arborist
Jordan Potter
Climbing Arborist
We are always interested in hearing from experienced people to join our team. If you are interested in furthering your career in Arboriculture, please don’t hesitate to get in touch.
