25.9.15
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RH
Russell Holman
5 Credentials
1 Issuer
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
9 January 2025
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Russell Holman
NE-6755BUM
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
January 9, 2025
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
24 February 2022
Issue Date
Expiration Date
24 February 2027
Caitlyn Pollihan CEO & Executive Director
Russell Holman
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
February 24, 2022
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Board Certified Master Arborist®
By successfully meeting ISA Board Certified Master Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
14 November 2020
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Russell Holman
NE-6755BM
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
November 14, 2020
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
19 February 2014
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Russell Holman
NE-6755AM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
February 19, 2014
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
26 February 2011
Issue Date
Expiration Date
Certification Number
30 June 2023
Caitlyn Pollihan CEO & Executive Director
Russell Holman
#0847 ISA Certified Arborist
NE-6755AM
ISA Certified Arborist ®
ISA Certified Arborist ®
February 26, 2011
International Society of Arboriculture
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Expired
Expired credential.
