25.14.1
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Suggested Credentials
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NH
Nathaniel Hardy
2 Credentials
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 May 2025
Issue Date
Expiration Date
30 May 2030
Caitlyn Pollihan CEO & Executive Director
Nathaniel Hardy
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 30, 2025
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist ®
By successfully meeting ISA Certified Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
20 April 2023
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Nathaniel Hardy
#0847 ISA Certified Arborist
MA-7004A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 20, 2023
International Society of Arboriculture
