25.13.24
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Suggested Credentials
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AG
Andre Gratto
3 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
13 July 2023
Issue Date
Expiration Date
13 July 2028
Caitlyn Pollihan CEO & Executive Director
Andre Gratto
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
July 13, 2023
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Urban Forest Professional
By successfully meeting ISA Certified Urban Forest Professional certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
5 November 2022
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Andre Gratto
RM-8609AM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
November 5, 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
22 July 2022
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Andre Gratto
#0847 ISA Certified Arborist
RM-8609A
ISA Certified Arborist ®
ISA Certified Arborist ®
July 22, 2022
International Society of Arboriculture
