25.9.2
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Suggested Credentials
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GW
George Whitfield Holland
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
19 December 2024
Issue Date
Expiration Date
19 December 2029
Caitlyn Pollihan CEO & Executive Director
George Whitfield Holland
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
December 19, 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
5 April 2024
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
George Whitfield Holland
#0847 ISA Certified Arborist
SO-11263A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 5, 2024
International Society of Arboriculture
