25.9.12
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MA
Michael A. Rufini
5 Credentials
1 Issuer
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
5 March 2024
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Michael A. Rufini
WE-11602BT
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
March 5, 2024
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
9 June 2022
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Michael A. Rufini
WE-11602AUT
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
June 9, 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
30 July 2021
Issue Date
Expiration Date
30 July 2026
Caitlyn Pollihan CEO & Executive Director
Michael A. Rufini
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
July 30, 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 August 2017
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Michael A. Rufini
#0847 ISA Certified Arborist
WE-11602AT
ISA Certified Arborist ®
ISA Certified Arborist ®
August 12, 2017
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Tree Climber
By successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
16 July 2016
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Michael A. Rufini
WE-11602AT
ISA Certified Tree Climber
ISA Certified Tree Climber
July 16, 2016
International Society of Arboriculture
