25.14.10
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SC
Sean C. Jackson
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
4 November 2022
Issue Date
Expiration Date
4 November 2027
Caitlyn Pollihan CEO & Executive Director
Sean C. Jackson
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 4, 2022
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
16 October 2015
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Sean C. Jackson
#0847 ISA Certified Arborist
FL-6778A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 16, 2015
International Society of Arboriculture
