25.10.0
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
JM
John McDonnell
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
19 April 2024
Issue Date
Expiration Date
19 April 2029
Caitlyn Pollihan CEO & Executive Director
John McDonnell
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
April 19, 2024
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
5 March 2022
Issue Date
Expiration Date
Certification Number
30 June 2028
Caitlyn Pollihan CEO & Executive Director
John McDonnell
#0847 ISA Certified Arborist
MW-6253A
ISA Certified Arborist ®
ISA Certified Arborist ®
March 5, 2022
International Society of Arboriculture
