25.8.14
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Suggested Credentials
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SP
Steven Peterson
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
22 September 2021
Issue Date
Expiration Date
22 September 2026
Caitlyn Pollihan CEO & Executive Director
Steven Peterson
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
September 22, 2021
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
12 December 1998
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Steven Peterson
#0847 ISA Certified Arborist
WE-4241A
ISA Certified Arborist ®
ISA Certified Arborist ®
December 12, 1998
International Society of Arboriculture
