25.9.2
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Suggested Credentials
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AA
Andrew Anthony Donnachie
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
15 August 2019
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Andrew Anthony Donnachie
PN-8178AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
August 15, 2019
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
9 November 2018
Issue Date
Expiration Date
9 November 2028
Caitlyn Pollihan CEO & Executive Director
Andrew Anthony Donnachie
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 9, 2018
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
26 February 2016
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Andrew Anthony Donnachie
#0847 ISA Certified Arborist
PN-8178AU
ISA Certified Arborist ®
ISA Certified Arborist ®
February 26, 2016
International Society of Arboriculture
