Tree Climbing Championship (TCC) Rules Committee

The purpose of the TCC Rules committee is to be an independent body providing a set of competition rules and regulations that are in line with International Safety Standards and that reflect current industry best practices for equipment usage and techniques to be used in conducting international tree climbing competitions.

If you would like to submit a comment, question, or suggestion regarding ITCC rules please use the online submission form.

Rules Committee Chair

John Coles
Royse, Buskerud, Norway
(Norway Chapter)

Committee Members

Tom Greenwood
Camberwell, Victoria, Australia
(Arboriculture Australia)
Tim Bushnell
Oxford, Pennsylvania, United States
(Penn-Del Chapter)
Rip Tompkins
Little Compton, Rhode Island, United States
(New England Chapter)
John Gauthier
Surprize, Arizona, United States
(Western Chapter)
Doug Sharp
Essendon, Victoria, Australia
(Arboriculture Australia)


ISA Staff Contacts

Tonya Brown—TCC Event Planner

If you have questions regarding ITCC or would like to volunteer for a committee, please contact us via

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