Scott Diffenderfer Tree Care Sales & Service Representative

Scott began his career in 1975 working for a local tree care company while attending West Virginia University School of Forestry. It was here he learned the basics of tree care and plant health care. Since then Scott has held a variety of arboricultural jobs including Senior Arborist at Fairfax County Park Authority, Forester with Potomac Edison, Safety Advisor for American Electric Power Company transmission forestry operations, and as a consulting arborist for local tree care companies. Scott was recognized by the International Society of Arboriculture as being among the first in the county to receive the distinction of obtaining the Board Certified Master Arborist credential. Scott lives in Fairfax VA and has one son, one daughter and 4 grandsons. His credentials include:

  • Board Certified Master Arborist (BCMA) MA-0015B
  • Licensed Maryland Forester #728
  • Certified Municipal Arborist MA-0015M
  • Certified Utility Arborist MA-0015U
  • Tree Risk Assessment Qualified Arborist (TRAQ) #912
  • OSHA-10 General Industry Safety and Health Certification
  • OSHA-30 Construction Safety and Health Certification
  • Certified Treecare Safety Professional (CTSP)
  • Past President of the Mid-Atlantic Chapter of the International Society of Arboriculture (charter member)
  • Past President of the Maryland Arborist Association
  • Other memberships include:
    • Utility Arborist Association
    • Municipal Arborist Association
    • American Society of Consulting Arborists (Register Consulting Arborist)
    • National Arbor Day Foundation
    • Sandler Sales Presidents Club


Thank you for all that you are doing...Trish D.

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