25.14.15
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
DL
Darin L Parrish
3 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Darin L Parrish
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
Caitlyn Pollihan CEO & Executive Director
30 June 2025
25 October 2024
KY-0875AU
Expiration Date
Certification Number
Issue Date
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
October 25, 2024
International Society of Arboriculture
warning
Expired
Expired credential.
The International Society of Arboriculture
Hereby Announces That
Darin L Parrish
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
Caitlyn Pollihan CEO & Executive Director
3 August 2027
3 August 2022
Expiration Date
Issue Date
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
August 3, 2022
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Darin L Parrish
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
Caitlyn Pollihan CEO & Executive Director
30 June 2025
10 June 2022
KY-0875A
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
June 10, 2022
International Society of Arboriculture
warning
Expired
Expired credential.
