25.9.2
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
JJ
James J. Wills, Jr.
3 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Urban Forest Professional
By successfully meeting ISA Certified Urban Forest Professional certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
1 October 2020
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
James J. Wills, Jr.
OH-6323AM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
October 1, 2020
International Society of Arboriculture
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
3 May 2018
Issue Date
Expiration Date
3 May 2028
Caitlyn Pollihan CEO & Executive Director
James J. Wills, Jr.
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 3, 2018
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
21 July 2012
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
James J. Wills, Jr.
#0847 ISA Certified Arborist
OH-6323A
ISA Certified Arborist ®
ISA Certified Arborist ®
July 21, 2012
International Society of Arboriculture