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Suggested Credentials
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JR
Jonathan Richard Harris
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
15 November 2018
Issue Date
Expiration Date
15 November 2028
Caitlyn Pollihan CEO & Executive Director
Jonathan Richard Harris
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 15, 2018
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
17 February 2016
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Jonathan Richard Harris
#0847 ISA Certified Arborist
ON-2044A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 17, 2016
International Society of Arboriculture
