- The International Society of ArboricultureHereby Announces ThatJonathan J. O'NeillHas 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 CouncilCaitlyn Pollihan CEO & Executive Director31 December 202615 February 2017ON-1533BUMExpiration DateCertification NumberIssue Date

The International Society of Arboriculture
Hereby Announces That
Jonathan J. O'Neill
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

Caitlyn Pollihan
CEO & Executive Director
31 December 2026
15 February 2017
ON-1533BUM
Expiration Date
Certification Number
Issue Date
Jonathan J. O'Neill
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 15, 2017
Expires on
December 31, 2026
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