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Patton Brown Scott
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
19 February 2025
Issue Date
Expiration Date
19 February 2030
Caitlyn Pollihan CEO & Executive Director
Patton Brown Scott
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
February 19, 2025
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
6 February 2024
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Patton Brown Scott
#0847 ISA Certified Arborist
KY-9998A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 6, 2024
International Society of Arboriculture
