Independent Tree Assessments by an ISA Certified Arborist

About the Arborist

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Harry Doyle is an ISA Certified Arborist (FL-9539A) with over forty years of arboriculture experience in Florida. His expertise encompasses tree risk assessments, tree surveys and inventories, tree protection planning, and written arborist reports and letters.

Professional Background

Harry commenced his career in tree care during 1982, spending considerable years in field operations including pruning, removals, and long-term tree management. His responsibilities evolved to encompass site evaluations, documentation, and professional arborist assessments. This practical foundation informs his current evaluation and documentation services.

Credentials

  • ISA Certified Arborist (FL-9539A)
  • 2019 – Earned ISA Certified Arborist credential
  • 2025 – Re-certified as ISA Certified Arborist

Experience Timeline

  • 1982 – Began professional tree work
  • 1990s – 2000s – Crew leadership and residential/large-scale project experience
  • 2019 – Earned ISA Certified Arborist credential (FL-9539A)
  • 2025 – Re-certified as ISA Certified Arborist
  • 2025 – Established Arbor Managers

Current Focus

His current work centers on evaluating existing trees, documenting observable conditions, and preparing written arborist reports and letters for planning, permitting, property evaluation, and long-term tree management decisions.

Why Choose Arbor Managers

Certified Expertise

ISA-certified arborists with specialized training in tree risk assessment

Proven Experience

Over 40 years of experience serving Florida's residential and commercial properties

Documentation

Comprehensive reports that document conditions and provide clear recommendations

Risk Management

Identifying potential tree-related hazards before they become costly problems

Let's Manage Tree Safety

Join Florida's growing network of safe and sustainable trees.