25.14.6
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GJ
Gareth Jones
5 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Board Certified Master Arborist®
By successfully meeting ISA Board Certified Master Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
21 March 2025
Issue Date
Expiration Date
Certification Number
30 June 2028
Caitlyn Pollihan CEO & Executive Director
Gareth Jones
WE-8379BU
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
March 21, 2025
International Society of Arboriculture
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
14 February 2025
Issue Date
Expiration Date
14 February 2030
Caitlyn Pollihan CEO & Executive Director
Gareth Jones
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
February 14, 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
20 November 2020
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Gareth Jones
WE-8379AUT
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
November 20, 2020
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Tree Climber
By successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
30 March 2013
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Gareth Jones
WE-8379AT
ISA Certified Tree Climber
ISA Certified Tree Climber
March 30, 2013
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
12 April 2008
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Gareth Jones
#0847 ISA Certified Arborist
WE-8379AT
ISA Certified Arborist ®
ISA Certified Arborist ®
April 12, 2008
International Society of Arboriculture
