ISA Certified Arborists

Hansen’s takes employee training and safety seriously. Hansen’s employs 10 International Society of Arboriculture-certified arborists and 3 Board Certified Master Arborists. The ISA is a worldwide professional organization dedicated to fostering a greater appreciation for trees and to promoting research, technology, and the professional practice of arboriculture. To maintain certification, each arborist must accumulate 30 units of continuing education every three years.

Chad Hansen President of Hansen's Tree Service

Chad Hansen, CTSP

ISA Certified Arborist (MW-5118A)
TCIA Certified Tree Care Safety Professional (CTSP)

NoxInfluencer - Pense & Decore

Skip Kincaid, BCMA, CTSP, CF

ISA Board Certified Master Arborist (MW-0155BM)
TCIA Certified Tree Care Safety Professional (CTSP)
SAF Certified Forester (#1516)
ISA Tree Risk Qualified (TRAQ)

Skip’s Bio
Download Skip Kincaid’s CV

Forehead - Tree

Russell Talley, BCMA, TRAQ

ISA Board Certified Master Arborist (MW-4359BM)
ISA Tree Risk Qualified (TRAQ)

Hansen's Tree Service Near Me


ISA Certified Arborist (MW-5496A)

Face - Beard

Ken Byrne, CA

ISA Certified Arborist (MW-4461A)

Facial hair - Face

Jesse Noel, CA, TRAQ

ISA Certified Arborist (MW-4337A)
ISA Tree Risk Qualified (TRAQ)

Tree - Hansen's Tree Service & Environmental Resources

Karl Dreyer, CA

ISA Certified Arborist (MW-4481A)

Arborist - Certified Arborist

John Parish, CA

ISA Certified Arborist (MW-6167A)

In Need Of A Certified Arborist’s Advice Or Services?
Contact Hansen’s Tree Service Today

Arborist Name Certification Number
Jesse Noel MW-4337A
Russell L. Talley MW-4359A
John Harvey MW-5496A
Richard “Ken” Byrne MW-4461A
Chad Hansen MW-5118A
Karl Dreyer MW-4481A
Chris Colnaghi MW-6061A
Skip Kincaid MW-0155BM
John Parish MW-6167A
Larry “Shayne” Humphries MW-4950A

STA Certified

Hansen’s compost is STA-certified, which means it follows the U.S. Seal of Testing Assurance Program, the only program that certifies the quality of compost. In order to hold this certification, Hansen’s compost products undergo regular testing, offer technical data and test results to customers. The test guidelines ensure the product contains the proper nutrients for optimum plant growth.

TCIA Certified

In 2005, Hansen’s was the first tree-care company in the state certified by the Tree Care Industry Association. By using a TCIA-certified company, consumers can be assured of hiring a professional, ethical tree care company that has been inspected by TCIA for proper business practices, professional employees, quality service and customer satisfaction.

Tree Risk Assessment Qualification (TRAQ)

TRAQ is a credentialing program that provides arborists and other tree care professionals with the knowledge and tools needed to evaluate and manage tree risk effectively. This qualification ensures that the holder is proficient in identifying potential hazards posed by trees, assessing the likelihood of failure, and recommending measures to mitigate risk. It is designed to promote the safety of people and property by guiding decisions that enhance the benefits trees provide while reducing risks to an acceptable level. TRAQ is recognized internationally as a standard for professionals in the field of arboriculture and urban forestry.

TCIA Certified Tree Care Safety Professional (CTSP)

Chad Hansen, our CTSP is charged with establishing, implementing & rigorously maintaining a culture of safety in an inherently dangerous occupation: Tree care. These results speak for themselves. Protect our employees/coworkers. Prevent accidents and save lives.

BBB Certified

Hansen’s is an accredited member of the Better Business Bureau. We were proud to win the esteemed TORCH Award in 2011. The award was given for exceptional ethical business practices and customer service.