Preservation, Maintenance, Installation         


Your Gainesville, GA Arborist


Odis Sisk - Owner, Tree Climber

Global Tree Preservation’s Owner, Odis Sisk, is a third generation arborist and has been in the arboriculture industry for more than a decade.  

As an International Society of Arboriculture Certified Arborist, Utility Specialist, and Tree Worker, he is well equipped in the many aspects of tree care and preservation.

Throughout his career, Odis has performed many roles including researcher, production climbing arborist, instructor, safety director, and plant health care consultant. 

He was a competitive Tree Climber and has encouraged camaraderie and stressed the importance of workplace safety at the competitions for the past several years.

Odis has traveled throughout the United States, Canada, Brazil, Australia, Puerto Rico, Germany, and France climbing and teaching.

Odis' Resumé

Rachel Q. Landers Sisk - VP/Office Manager, Artist


Rachel graduated from the University of Georgia with a Bachelor of Arts in Studio Art and concentration in Scientific Illustration.  

She has over 16 years experience in office work and customer service. 

Rachel is the company's Vice President/Office Manager.  She also works with the website and other artistic endeavors for GTP as well as her own art studio. 



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North Georgia Tree Service   Certified Arborist   Gainesville, GA Tree Care Company