25.13.16
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AY
Aaron York
2 Credentials
2 Issuers
Darrell Aaron York
has earned the
Associate of Applied Science
in Business Administration
with a concentration in Business
Graduation Date:
January 2024
Cum Laude
Purdue University Global e-Diploma
February 15, 2024
Purdue University Global
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
7 April 2023
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Aaron York
#0847 ISA Certified Arborist
IN-3703A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 7, 2023
International Society of Arboriculture
