25.10.20
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Suggested Credentials
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MM
Matthew Markiewicz
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
21 September 2022
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Matthew Markiewicz
OH-6821AM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
September 21, 2022
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
6 March 2020
Issue Date
Expiration Date
6 March 2030
Caitlyn Pollihan CEO & Executive Director
Matthew Markiewicz
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 6, 2020
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
30 August 2019
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Matthew Markiewicz
#0847 ISA Certified Arborist
OH-6821A
ISA Certified Arborist ®
ISA Certified Arborist ®
August 30, 2019
International Society of Arboriculture
