25.9.2
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Michael Streng
2 Credentials
1 Issuer
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
7 September 2017
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Michael Streng
PD-0737AU
ISA Certified Arborist Utility Specialist®
ISA Certified Arborist Utility Specialist®
September 7, 2017
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
9 December 2000
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Michael Streng
#0847 ISA Certified Arborist
PD-0737AU
ISA Certified Arborist ®
ISA Certified Arborist ®
December 9, 2000
International Society of Arboriculture
