25.9.2
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PH
Patrick Hamilton
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
28 January 2021
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Patrick Hamilton
#0847 ISA Certified Arborist
RM-8400A
ISA Certified Arborist ®
ISA Certified Arborist ®
January 28, 2021
International Society of Arboriculture
