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Suggested Credentials
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MC
Marcus Chatelain
2 Credentials
1 Issuer
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
15 November 2018
Issue Date
Expiration Date
15 November 2028
Caitlyn Pollihan CEO & Executive Director
Marcus Chatelain
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 15, 2018
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
23 November 2016
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Marcus Chatelain
#0847 ISA Certified Arborist
ON-2140A
ISA Certified Arborist ®
ISA Certified Arborist ®
November 23, 2016
International Society of Arboriculture
