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Suggested Credentials
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JD
Joshua Drumm
2 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Tree Risk Assessment Qualification®
By successfully meeting ISA Tree Risk Assessment Qualification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
23 January 2025
Issue Date
Expiration Date
23 January 2030
Caitlyn Pollihan CEO & Executive Director
Joshua Drumm
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
January 23, 2025
International Society of Arboriculture
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
15 April 2022
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Joshua Drumm
#0847 ISA Certified Arborist
NE-7618A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 15, 2022
International Society of Arboriculture
