25.12.4
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Gregory Beck
2 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
13 January 2020
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Gregory Beck
PN-7636B
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
January 13, 2020
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
10 June 2016
Issue Date
Expiration Date
10 June 2021
Caitlyn Pollihan CEO & Executive Director
Gregory Beck
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
June 10, 2016
International Society of Arboriculture
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Expired
Expired credential.
