25.14.29
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AB
Alison Baylis
2 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Alison Baylis
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
Caitlyn Pollihan CEO & Executive Director
14 April 2028
14 April 2023
Expiration Date
Issue Date
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
April 14, 2023
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Alison Baylis
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 2025
29 September 2022
TX-4880A
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
September 29, 2022
International Society of Arboriculture
