25.13.6
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Suggested Credentials
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KJ
Kenneth J. Greby
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
1 March 2024
Issue Date
Expiration Date
1 March 2029
Caitlyn Pollihan CEO & Executive Director
Kenneth J. Greby
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 1, 2024
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 January 1998
Issue Date
Expiration Date
Certification Number
30 June 2021
Caitlyn Pollihan CEO & Executive Director
Kenneth J. Greby
#0847 ISA Certified Arborist
WE-0550A
ISA Certified Arborist ®
ISA Certified Arborist ®
January 17, 1998
International Society of Arboriculture
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Expired
Expired credential.
