25.8.20
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Suggested Credentials
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JJ
Jonathan J. O'Neill
3 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
17 February 2018
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Jonathan J. O'Neill
ON-1533BUM
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
February 17, 2018
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
15 February 2017
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Jonathan J. O'Neill
ON-1533BUM
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
February 15, 2017
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Urban Forest Professional
By successfully meeting ISA Certified Urban Forest Professional certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
3 February 2017
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Jonathan J. O'Neill
ON-1533BUM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
February 3, 2017
International Society of Arboriculture
