Meet Our ISA Certified Arborist

Jason Nail

Jason brings over 20 years of hands-on experience in the tree care industry, including 18 years as a certified arborist through the International Society of Arboriculture. His extensive background and commitment to his ongoing education make him a trusted expert in tree health, safety, and long-term property management.

Jason holds multiple industry-recognized credentials, including ISA Certified Arborist (SO-5968A), Tree Risk Assessment Qualification (TRAQ), Certified Treecare Safety Professional (CTSP), and a North Carolina Pesticide License through the North Carolina Department of Agriculture and Consumer Services. He is also certified in Stormwater Control Measures (BMP) through North Carolina State University, reinforcing his knowledge of environmentally responsible practices.

An active member of several professional organizations—including the International Society of Arboriculture, Charlotte Arborist Association, North Carolina Urban Forestry Council, Southern Chapter ISA, and Tree Care Industry Association—Jason stays connected to the latest advancements and best practices in arboriculture.

At Justin Dugan’s Tree Service, Jason plays a key role in delivering expert tree assessments, risk management, and science-based solutions that help clients protect and enhance their properties. His addition strengthens our commitment to providing knowledgeable, professional tree care backed by industry-leading expertise.

MEET OUR ARBOR MASCOT

Meet Scout the Squirrel!

Scout spends his days “inspecting” branches, checking on tree health, and making sure nothing gets overlooked.

Perched high and keeping watch, Scout helps represent what we’re all about: careful observation, smart decisions, and protecting the health of your trees.

Here’s a Scout coloring page to print and get creative!

Arborist Vs. Certified Arborist
What’s The Difference?

At Justin Dugan’s Tree Service, experienced arborists have always been at the core of what we do. Hands-on knowledge, skill, and years in the field matter—and they’re part of every job we take on.

Now, with a Certified Arborist on our team, we’re able to take that expertise even further.

Arborist

An arborist is a trained tree care professional who works with pruning, removal, and overall tree maintenance. Experience in the field provides valuable insight into how trees grow, respond, and behave over time.

Certified Arborist

A Certified Arborist has advanced their expertise through the International Society of Arboriculture (ISA), earning certification by demonstrating in-depth knowledge of tree biology, health, and care practices—along with ongoing education to stay current.

This adds another layer of precision when it comes to diagnosing issues, planning care, and making long-term recommendations.

Why Having A Certified Arborist Matters For You

By combining real-world experience with certified expertise, you get:

  • Practical knowledge backed by proven training
  • More accurate assessments and informed decisions
  • A balanced approach—when to preserve, when to remove
  • Confidence that your property is being cared for the right way

The result:
A higher level of tree care that’s rooted in both experience and expertise.

Our Expert Arbor Services

We assess the overall condition of your trees, looking at structure, growth patterns, and early signs of stress or decline. This helps create a clear plan to keep your trees thriving.

Not all dangerous trees are obvious. We evaluate structural integrity, root stability, and potential hazards to determine if a tree poses a risk to your home, property, or safety.

From fungal infections to invasive pests, we identify what’s affecting your trees and recommend targeted treatments to stop the spread and restore health.

Not every tree needs to be removed. We develop long-term care strategies to strengthen and protect valuable trees on your property.