25.12.4
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WS
William Smith
1 Credential
1 Issuer
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
31 July 2023
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
William Smith
#0847 ISA Certified Arborist
MA-7041A
ISA Certified Arborist ®
ISA Certified Arborist ®
July 31, 2023
International Society of Arboriculture
