25.14.29
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CA
Cory Armstrong
2 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Cory Armstrong
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
17 November 2028
17 November 2023
Expiration Date
Issue Date
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 17, 2023
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Cory Armstrong
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
Caitlyn Pollihan CEO & Executive Director
30 June 2026
22 March 2023
PN-9692A
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
March 22, 2023
International Society of Arboriculture
