25.12.13
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MD
Michael Dean Singleton
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
7 December 2024
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Michael Dean Singleton
#0847 ISA Certified Arborist
WE-15671A
ISA Certified Arborist ®
ISA Certified Arborist ®
December 7, 2024
International Society of Arboriculture
