- The International Society of ArboricultureHereby Announces ThatHas Earned the CredentialISA Certified Arborist Utility Specialist®By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council6 February 2001Issue DateExpiration DateCertification Number31 December 2026Caitlyn Pollihan CEO & Executive DirectorColleen SpakowskiWE-5016AU

The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
6 February 2001
Issue Date
Expiration Date
Certification Number
31 December 2026

Caitlyn Pollihan
CEO & Executive Director
Colleen Spakowski
WE-5016AU
Colleen Spakowski
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 Arborist Utility Specialist®, they should be recognized by their peers and the public as a tree care professional who has attained a specialty in utility arboriculture with a generally-accepted level of knowledge in core areas within this specialty, such as integrated vegetation management, electrical knowledge, program management, among other areas pertaining to utility arboriculture.
Skills / Knowledge
- Electric Utility Pruning
- tree pruning
- Integrated Vegetation Management
- trees and power lines
- utility pruning
- utility clearance
- tree clearance
Issued on
February 6, 2001
Expires on
December 31, 2026
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