25.10.21
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BJ
Bryan James Durr
3 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
12 March 2025
Issue Date
Expiration Date
12 March 2030
Caitlyn Pollihan CEO & Executive Director
Bryan James Durr
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 12, 2025
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
17 February 2009
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Bryan James Durr
WE-8464AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
February 17, 2009
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 May 2008
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Bryan James Durr
#0847 ISA Certified Arborist
WE-8464AU
ISA Certified Arborist ®
ISA Certified Arborist ®
May 23, 2008
International Society of Arboriculture