Robert Dillon - Owner Dillon Distributors

Rob is a certified Arborist, and Tree Specialist, who has spent 25 years caring for the urban forests of Montana. Rob spends his time now specializing in pest and disease management, urban forestry, ornamental pruning, and technical tree care. He also hosts workshops and seminars on professional tree care techniques, urban and forest pest management and safety throughout the Northwest. Rob is a two-time Montana tree climbing champion, and has twice been a top five qualifier at the International Society of Arboriculture (ISA) Rocky Mountain Tree Climbing championships. Rob holds several certifications by multiple agencies, and is a member of numerous professional industry organization such as AMTOPP Montana Logging Industry Association, and Rocky Mountain ISA. Rob is currently working on becoming a board certified ISA Master Arborist. In his free time he enjoys camping, rafting and exploring Montana with his trusty sidekick River.


  • International Society of Arboriculture (ISA) Arborist Certified
  • International Society of Arboriculture (ISA) Tree-Risk Assessor
  • Montana State University Integrated Pest Management Practitioner
  • State of Montana Certified Applicator
  • State of Montana Master Gardener

Professional Affiliations:

  •  International Society of Arboriculture (ISA) Rocky Mountain Chapter
  • Montana Logging Association (MLA)
  • Association of Montana Turf and Ornamental Pest Professionals (AMTOPP)
  • Tree Care Industry Association (TSIA)
AMTOPP round logo black and white