25.9.2
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Suggested Credentials
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JL
Joshua Leon Roberts
4 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
17 November 2023
Issue Date
Expiration Date
17 November 2028
Caitlyn Pollihan CEO & Executive Director
Joshua Leon Roberts
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 17, 2023
International Society of Arboriculture
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
26 June 2020
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Joshua Leon Roberts
SO-5996AUM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
June 26, 2020
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Arborist Utility Specialist®
By successfully meeting ISA Certified Arborist Utility Specialist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
31 May 2008
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Joshua Leon Roberts
SO-5996AUM
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
May 31, 2008
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 March 2008
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Joshua Leon Roberts
#0847 ISA Certified Arborist
SO-5996AUM
ISA Certified Arborist ®
ISA Certified Arborist ®
March 15, 2008
International Society of Arboriculture
