25.13.16
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DG
Dan Greenberg
2 Credentials
2 Issuers
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
29 May 2024
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Daniel S. Greenberg
#0847 ISA Certified Arborist
SO-11288A
ISA Certified Arborist ®
ISA Certified Arborist ®
May 29, 2024
International Society of Arboriculture
Successfully Completed
on May 4, 2020
for 1 CEU/CE/PDH/CH/CL
Dan Greenberg
Three Design Issues That Impact Long-Term Health of Urban Trees
May 4, 2020
ISDM
