25.10.20
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Suggested Credentials
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HS
Heather Schibli
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
18 November 2021
Issue Date
Expiration Date
18 November 2026
Caitlyn Pollihan CEO & Executive Director
Heather Schibli
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 18, 2021
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
12 April 2017
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Heather Schibli
#0847 ISA Certified Arborist
ON-2230A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 12, 2017
International Society of Arboriculture
