25.14.1
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MS
Matthew Seth Hayes
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
19 June 2018
Issue Date
Expiration Date
Certification Number
30 June 2021
Caitlyn Pollihan CEO & Executive Director
Matthew Seth Hayes
#0847 ISA Certified Arborist
IN-3543A
ISA Certified Arborist ®
ISA Certified Arborist ®
June 19, 2018
International Society of Arboriculture
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Expired
Expired credential.
