25.12.6
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Suggested Credentials
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AT
Andrew Thor
1 Credential
1 Issuer
The International Society of Arboriculture
Hereby Announces That
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
30 April 2017
Issue Date
Expiration Date
16 November 2027
Caitlyn Pollihan CEO & Executive Director
Andrew Thor
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
April 30, 2017
International Society of Arboriculture
