25.9.15
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AM
Alexander Marshall Brown
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
17 February 2023
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Alexander Marshall Brown
WE-8879AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
February 17, 2023
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
14 April 2021
Issue Date
Expiration Date
14 April 2026
Caitlyn Pollihan CEO & Executive Director
Alexander Marshall Brown
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
April 14, 2021
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
11 July 2009
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Alexander Marshall Brown
#0847 ISA Certified Arborist
WE-8879A
ISA Certified Arborist ®
ISA Certified Arborist ®
July 11, 2009
International Society of Arboriculture
