25.12.6
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Suggested Credentials
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JM
Justin McKool
3 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
19 April 2025
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Justin McKool
PD-2764AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
April 19, 2025
International Society of Arboriculture
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
28 August 2020
Issue Date
Expiration Date
28 August 2025
Caitlyn Pollihan CEO & Executive Director
Justin McKool
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
August 28, 2020
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
18 October 2019
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Justin McKool
#0847 ISA Certified Arborist
PD-2764A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 18, 2019
International Society of Arboriculture
