25.13.6
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Suggested Credentials
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JB
John Brian Arnold
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
4 March 2020
Issue Date
Expiration Date
4 March 2030
Caitlyn Pollihan CEO & Executive Director
John Brian Arnold
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 4, 2020
International Society of Arboriculture
