25.14.29
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EB
Erik Blauvelt
2 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Erik Blauvelt
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
Caitlyn Pollihan CEO & Executive Director
31 December 2027
11 September 2024
ON-2783AT
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
September 11, 2024
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Erik Blauvelt
Has Earned the Credential
ISA Certified Tree Climber
By successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
Caitlyn Pollihan CEO & Executive Director
31 December 2027
19 November 2021
ON-2783T
Expiration Date
Certification Number
Issue Date
ISA Certified Tree Climber
ISA Certified Tree Climber
November 19, 2021
International Society of Arboriculture
