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DS
David S. Bienemann
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
3 May 2018
Issue Date
Expiration Date
3 May 2028
Caitlyn Pollihan CEO & Executive Director
David S. Bienemann
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 3, 2018
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 October 2004
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
David S. Bienemann
#0847 ISA Certified Arborist
OH-5175A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 30, 2004
International Society of Arboriculture
