Industry Certifications and Company Memberships

Industry certifications are important to our company and staff and are something we feel sets us apart from others in the tree care industry. Industry certifications provide specialized, in depth learning and skill development, as well as demonstrate our commitment to Arboriculture and our dedication to the field of professional tree care.
The International Association of Arboriculture (ISA), through research, technology, and education, promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees. ISA Certified Arborists are held to a Code of Ethics and are encouraged to follow industry standards. Certification demonstrates the individual has the knowledge to perform tree work correctly.

Industry Certifications

  • Nationally Accredited by TCIA
  • 12 ISA Certified Arborists
  • 9 ISA Qualified Tree Risk Assessors
  • 3 Tree Care Safety Professionals
  • 1 ISA Municipal Specialist
  • 1 ISA Board Certified Master Arborist
  • 1 ISA Tree Climber Specialist

Company Memberships & Affiliations

  • Member - International Society of Arboriculture
  • Accredited Member - Tree Care Industry Association
  • Member - Multi Family Northwest
  • Member - Oregon Golf Association
  • Member - BOMA International



Tree Pruning
Keep your trees looking great and help them live long health lives with routine maintenance tree pruning.
Tree Removal
When the time comes, we can help remove and replace the trees on your property.

Tree Health Care
Keep your trees  healthy and protect them from disease and pests.

Tree Inventories
Tree Inventory Software to help cities, communities, and businesses manage large numbers of trees in their jurisdiction.

Tree Consulting
Our consultants help you get the job done.

Emergency/Storm Damage
24/7. We are here to assist with emergency tree work and post storm damage.


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James Stevens [email protected]

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We are a full service, locally owned and operated, Nationally Accredited tree care company. We serve the greater Portland, Vancouver and Salem areas. We provide quality, professional tree care services including tree & shrub trimming, pruning and removals. We offer stump grinding services, as well as tree and shrub insect and disease treatments. Our GOAL is to set the bar in the professional tree care industry by focusing on quality of work, safety in a high-risk industry and to provide the highest level of service possible. We are committed to the tree care industry and Helping the Northwest One Tree at a Time.


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Trevor March


Trevor has 24 years of experience in Arboriculture. Trevor handles special projects and works closely with the municipalities we serve. Trevor also spends much of his time helping grow the company’s plant health care division including diagnosing sick trees. In his spare time, Trevor enjoys the outdoor including rafting and snowmobiling

Adam Haas


Adam is a mid-west native with 16-years of experience in the tree and plant health care industry. Adam’s vast career includes plant health care for trees and shrubs, lawn care, as well as tree climbing. Adam joined the team in early 2016 to assist with the needs of commercial and residential clients. In his spare time, Adam enjoys restoring vintage bicycles.

Rick McKinney


Rick has an extensive background in Arboriculture including formerly owning his own tree service, leading a tree crew at Northwest Tree Specialists and then moving into his current role as a residential consultant. Rick has lead the sales team in highest annual sales company-wide for the past 3-years. In his spare time, Rick loves to snowmobile nearby mountains and float area rivers in Oregon & Washington.

Howard Donnelly


Howard joined our company in January 2014 with many years of experience in the landscape maintenance industry including insect and herbicide control. Howard has been a licensed applicator for 15-years. When your landscape trees need special care to help fight off insects and diseases, Howard will be on the job. When not on the job, Howard loves spending time on the golf course or driving his classic car.


We love our clients and pride ourselves in who we work with. Here are just a few of our recognized commercial clientele.


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