Arbor Australis Consulting

AQF 5 Arborist Brisbane

Brisbane | 07 3379 7793

Sunshine Coast | 0438 007 761

Arboricultural Consultants

We bring extensive experience to address our clients needs

The consultant team at Arbor Australis Consulting has the depth of knowledge to provide clients confidence and provide comprehensive assessment and reporting.  With a BSc (Hons) in Arboriculture and Urban Forestry and AQF level 5 Arboricultural qualifications and over 80 years of combined knowledge and industry experience, we can provide our clients with well-rounded and educated Arboricultural Assessment. The consultant team is backed up by an excellent support team in the office

Jeremy Young

Jeremy Young

Principal Arboricultural Consultant

Profile: Jeremy Young

Jeremy is a highly skilled arboricultural professional with extensive practical experience. With a deep-rooted passion for trees and a commitment to delivering positive outcomes for both clients and the environment, Jeremy holistically analyses and resolves tree-related issues. His well-rounded, informed, and dedicated approach has seen him forge strong relationships with local councils and private sector clients across South-East Queensland. Leveraging his wealth of experience, a commitment to ongoing professional development and his dedication to quality outcomes, he consistently delivers exceptional results.



  • BSc (Hons) Arboriculture and Urban Forestry (AQF Level 8)
  • Diploma Arboriculture Upgrade (AQF Level 5 ACH 50510)
  • ISA Certified Arborist AU-0011A
  • Diploma Horticulture (Arb) (AQF 5)
  • Advanced Diploma of Horticulture (Arb) (AQF level 6)
  • Certificate of Arboriculture, Merrist Wood UK
  • Quantified Tree Risk Assessment (QTRA)
  • Tree Risk Assessment Qualification (TRAQ)

Profile: Jon Belsham

For more than 26 years, Jon has worked in various roles across the arboricultural industry, prioritising practical and experiential learning. This dedication has resulted in vast knowledge and experience that enables Jon to capably address tree-related challenges and tailor solutions to specific situations. Jon has worked collaboratively with local councils and the private sector for the last decade, offering expertise and insight to ensure best practice management of arboricultural assets.


  • Diploma in Horticulture/Arboriculture (Certificate V Horticulture/Arb 2005)
  • Certificate IV in Training and Assessment (#1495).
  • ISA Certified Arborist AU-0035A
  • Quantified Tree Risk Assessment (QTRA #2007)
  • ISA: Tree Risk Assessment Qualification (TRAQ)
  • Valid: Tree Risk Validator
Jon Belsham

Jon Belsham

Senior Consulting Arborist

Tony Caccace

Tony Cacace

Arboricultural Consultant

Profile: Tony Cacace

Tony’s comprehensive arboricultural experience across the public and private sector delivers a balanced approach to urban tree management. He is a well-rounded, collaborative and experienced arboricultural expert, with a proven track record of delivering effective solutions and quality reports across many high-profile projects. His broad understanding of the development and adaptations of various tree species in the urban forest, and his passion for tree ecophysiology and botany, adds value to any project.


  • FdSc Arboriculture (in progress)
  • Diploma of Arboriculture (AQF 5)
  • Certificate III Arboriculture (EWP)
  • Tree Risk Assessment Qualifications (TRAQ)
  • VALID, Tree Risk Benefit Validator
  • High Risk Work License (WP)
  • Construction Safety White Card

Profile: Matt Williams

Working within the Arboricultural industry for over 26 years, Matthew has acquired multifaceted Arboricultural skills and experience, derived from a commitment to education and training of preferred practices and principles in arboriculture. Professional development of these skills has helped to provide expert reports from tree related site assessments with concise, reputable and approachable recommendations. Education with experiences in the field as a Consultant Arborist and Practitioner that range from complex Arboricultural assessments and reports, with knowledge of sustainable plant, soil health care solutions and specialised pruning and tree climbing requirements and practices, form the cornerstones of industry expert advice.


  • Certification in Horticulture
  • Cert in Tree Surgery
  • Dip of Arboriculture – AQF Level 5
  • Cert IV in Assessment and Workplace Training



Matt Williams

Matthew Williams

Consulting Arborist

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