- The International Society of ArboricultureHereby Announces ThatHas Earned the CredentialISA Certified Tree ClimberBy successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council11 October 2015Issue DateExpiration DateCertification Number31 December 2027Caitlyn Pollihan CEO & Executive DirectorHoi Kei Kay CheungHK-1275AT

The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Tree Climber
By successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
11 October 2015
Issue Date
Expiration Date
Certification Number
31 December 2027

Caitlyn Pollihan
CEO & Executive Director
Hoi Kei Kay Cheung
HK-1275AT
Hoi Kei Kay Cheung
ISA Certification is a voluntary program that tests and certifies a professional’s achievement of a standard level of knowledge and skill in the field of arboriculture. When a professional becomes an ISA Certified Tree Climber, they should be recognized by their peers and the public as a tree care professional who has attained a generally-accepted level of knowledge in areas such as climbing, pruning, safety, and other subject and practice areas within the tree care profession as identified through periodic job task analyses.
Skills / Knowledge
- tree care
- tree pruning
- tree removal
- tree maintenance
- tree trimming
- tree climbing
- aerial rescue
- tree inspection
Issued on
October 11, 2015
Expires on
December 31, 2027
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