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Jacob Sepers
1 Credential
1 Issuer
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
28 March 2025
Issue Date
Expiration Date
Certification Number
30 June 2028
Caitlyn Pollihan CEO & Executive Director
Jacob Sepers
#0847 ISA Certified Arborist
ON-3311A
ISA Certified Arborist ®
ISA Certified Arborist ®
March 28, 2025
International Society of Arboriculture
