25.15.9
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AC
Adam Crowley
1 Credential
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Adam Crowley
Has Earned the Credential
ISA Tree Risk Assessment Qualification®
By successfully meeting ISA Tree Risk Assessment Qualification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
Caitlyn Pollihan CEO & Executive Director
24 June 2026
24 June 2021
Expiration Date
Issue Date
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
June 24, 2021
International Society of Arboriculture
