25.10.2
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Suggested Credentials
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AV
Adrian Vivanco
3 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
16 December 2022
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Adrian Vivanco
WE-13577AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
December 16, 2022
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
25 May 2022
Issue Date
Expiration Date
25 May 2027
Caitlyn Pollihan CEO & Executive Director
Adrian Vivanco
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 25, 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
12 June 2021
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Adrian Vivanco
#0847 ISA Certified Arborist
WE-13577A
ISA Certified Arborist ®
ISA Certified Arborist ®
June 12, 2021
International Society of Arboriculture
