25.10.5
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JT
Jason Tyrell
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
13 July 2018
Issue Date
Expiration Date
13 July 2023
Caitlyn Pollihan CEO & Executive Director
Jason Tyrell
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
July 13, 2018
International Society of Arboriculture
warning
Expired
Expired credential.
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
15 October 2011
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Jason Tyrell
#0847 ISA Certified Arborist
FL-6335A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 15, 2011
International Society of Arboriculture
