25.14.1
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Suggested Credentials
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KN
Kristian Nelson
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
17 November 2022
Issue Date
Expiration Date
17 November 2027
Caitlyn Pollihan CEO & Executive Director
Kristian Nelson
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 17, 2022
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
11 September 2021
Issue Date
Expiration Date
Certification Number
31 December 2024
Caitlyn Pollihan CEO & Executive Director
Kristian Nelson
WE-12716AT
ISA Certified Tree Climber
ISA Certified Tree Climber
September 11, 2021
International Society of Arboriculture
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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
7 September 2019
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Kristian Nelson
#0847 ISA Certified Arborist
WE-12716A
ISA Certified Arborist ®
ISA Certified Arborist ®
September 7, 2019
International Society of Arboriculture
