TREE DOCTORS - Key Persons


Benjamin Fillmore

Job Titles:
  • Owner / Certified Arborist
Benjamin Fillmore is a Certified Arborist and has been providing exceptional service to our commercial clients for over 15 years. He specializes in assisting communities on how to best allocate their tree care dollars in order to meet their desired objectives. His experience and knowledge are a tremendous asset to any community wanting to properly manage their trees.

Carol West

Job Titles:
  • South Side Office Manager

Dallas Troy

Job Titles:
  • Operations Manager

David Jackson

Job Titles:
  • Plant Health Care Specialist

Jeramy Beals

Job Titles:
  • Owner / Certified Arborist / Registered Landscape Architect
A Southwestern native, Jeramy carries a deep appreciation for the history and natural beauty found in the arid mountain west. In 2005 Jeramy earned a Bachelor of Science in Landscape Architecture from Arizona State University. As a Registered Landscape Architect and an ISA Certified Arborist his knowledge of the southwestern vernacular and local horticulture has expanded, this has given him experience working on a broad range of projects from large public and commercial jobs to small private residential gardens.

Miguel Canales

Job Titles:
  • Tree Care Operations Supervisor

Sue Petkovsek

Job Titles:
  • North Side Office Manager
Sue is who you will normally talk to when you call our office. She is a native Arizonan. Her love for the outdoors comes naturally as she was raised in a family with several certified arborists. She owned and ran her own Montessori Enrichment Center here in the Valley for 12 years before moving on to be the Office Manager at Tree Doctors North in 2006. Her customer service and scheduling skills are a vital asset to the company.