25.13.15
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Suggested Credentials
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Steven Hallmark
3 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
13 December 2017
Issue Date
Expiration Date
13 December 2022
Caitlyn Pollihan CEO & Executive Director
Steven Hallmark
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
December 13, 2017
International Society of Arboriculture
warning
Expired
Expired credential.
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
28 November 2000
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Steven Hallmark
PN-0106AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
November 28, 2000
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
11 January 1996
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Steven Hallmark
#0847 ISA Certified Arborist
PN-0106AU
ISA Certified Arborist ®
ISA Certified Arborist ®
January 11, 1996
International Society of Arboriculture
