- The International Society of ArboricultureHereby Announces ThatHas Earned the CredentialISA Certified Tree Worker Aerial Lift Specialist®By successfully meeting ISA Certified Tree Worker Aerial Lift Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council14 October 2017Issue DateExpiration DateCertification Number31 December 2026Caitlyn Pollihan CEO & Executive DirectorTroy Nathaniel Pace, Jr.WE-12045L

The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Tree Worker Aerial Lift Specialist®
By successfully meeting ISA Certified Tree Worker Aerial Lift Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
14 October 2017
Issue Date
Expiration Date
Certification Number
31 December 2026

Caitlyn Pollihan
CEO & Executive Director
Troy Nathaniel Pace, Jr.
WE-12045L
Troy Nathaniel Pace, Jr.
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 Worker Aerial Lift Specialist, 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 pruning, safety, electrical hazard awareness, and other subject and practice areas within the tree care profession as identified through periodic job task analyses.
Skills / Knowledge
- tree removal
- tree pruning
- tree care
- tree maintenance
- tree trimming
Issued on
October 14, 2017
Expires on
December 31, 2026