25.10.0
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Suggested Credentials
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WG
William Gambone
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
30 June 2022
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
William Gambone
PD-1797B
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
June 30, 2022
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
27 January 2008
Issue Date
Expiration Date
Certification Number
30 June 2023
Caitlyn Pollihan CEO & Executive Director
William Gambone
#0847 ISA Certified Arborist
PD-1797A
ISA Certified Arborist ®
ISA Certified Arborist ®
January 27, 2008
International Society of Arboriculture
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Expired
Expired credential.
