25.12.6
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Suggested Credentials
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BA
Brock Axthelm
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
28 November 2022
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Brock Axthelm
MW-5333B
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
November 28, 2022
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
4 August 2021
Issue Date
Expiration Date
4 August 2026
Caitlyn Pollihan CEO & Executive Director
Brock Axthelm
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
August 4, 2021
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
26 June 2012
Issue Date
Expiration Date
Certification Number
30 June 2024
Caitlyn Pollihan CEO & Executive Director
Brock Axthelm
#0847 ISA Certified Arborist
MW-5333A
ISA Certified Arborist ®
ISA Certified Arborist ®
June 26, 2012
International Society of Arboriculture
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Expired
Expired credential.
