Matthew Mayo (pictured on left)

Matthew Mayo is an ISA Certified Arborist with over 10 years experience working with people and their trees in all aspects from pruning,  removals and restoration to the diagnosis and treatment of pests and disease.  He is nationally recognized in the tree industry as being an expert in hazardous removals.  Matt is working on his Board Certified Master Arborist, Consulting Arborist Certification and his Qualified Supervisors license.  He enjoys mountaineering, music and spending time with his wife, Charis and 8 month old son Jonah.   

• ISA Certified Arborist (RM-2546A)
• Over 10 years of field experience
• Over 7 years teaching and training arborists
• Licenses Qualified Supervisor with Colorado Dept of Agriculture
  

Mark James (pictured on right)

Mark James is one of Colorado’s only Board Certified Master Arborists. He is President of Preservation Tree Care and has over 30 years of experience in tree and shrub pruning, removal, diagnosing problems and caring for the health of trees,  He also has over 20 years experience teaching and training other arborists.  Mark is working on become a “Registered” consulting arborist and obtaining degrees in plant pathology and entomology.  Mark enjoys mountaineering, skiing and other outdoors activities.       

• Board Certified Master Arborist (RM-0793TB)
• Consulting Arborist with American Society of Consulting Arborists
• Certified Climbing Specialist
• Licensed Qualified Supervisor with Colorado Dept of Agriculture
• Over 30 years of field experience
• Over 20 years teaching and training
Current Past President of ISA-RMC