25.9.12
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DW
David W. Crawley
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
26 February 2005
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
David W. Crawley
#0847 ISA Certified Arborist
FL-5258A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 26, 2005
International Society of Arboriculture
