25.10.0
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Suggested Credentials
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AA
Adan Ayala
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
17 September 2020
Issue Date
Expiration Date
17 September 2025
Caitlyn Pollihan CEO & Executive Director
Adan Ayala
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
September 17, 2020
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 March 2016
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Adan Ayala
#0847 ISA Certified Arborist
SO-7328A
ISA Certified Arborist ®
ISA Certified Arborist ®
March 22, 2016
International Society of Arboriculture
