- 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 Council23 June 2006Issue DateExpiration DateCertification Number31 December 2027Caitlyn Pollihan CEO & Executive DirectorBrian WeidenfellerMN-0320AU

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
23 June 2006
Issue Date
Expiration Date
Certification Number
31 December 2027

Caitlyn Pollihan
CEO & Executive Director
Brian Weidenfeller
MN-0320AU
Brian Weidenfeller
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
June 23, 2006
Expires on
December 31, 2027
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