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SW
Scott W. Offen
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
4 October 2002
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Scott W. Offen
#0847 ISA Certified Arborist
SO-4139A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 4, 2002
International Society of Arboriculture
