25.9.12
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JL
Jacob Landry
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
24 October 2024
Issue Date
Expiration Date
24 October 2029
Caitlyn Pollihan CEO & Executive Director
Jacob Landry
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
October 24, 2024
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
9 November 2022
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Jacob Landry
#0847 ISA Certified Arborist
ON-2896A
ISA Certified Arborist ®
ISA Certified Arborist ®
November 9, 2022
International Society of Arboriculture
