25.9.2
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CS
Christopher Sherwood
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
13 February 2015
Issue Date
Expiration Date
13 February 2025
Caitlyn Pollihan CEO & Executive Director
Christopher Sherwood
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
February 13, 2015
International Society of Arboriculture
warning
Expired
Expired credential.
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
28 July 2003
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Christopher Sherwood
#0847 ISA Certified Arborist
MA-4350A
ISA Certified Arborist ®
ISA Certified Arborist ®
July 28, 2003
International Society of Arboriculture
