25.13.16
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Suggested Credentials
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WH
William H. Pollock, III
3 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
29 March 2014
Issue Date
Expiration Date
29 March 2029
Caitlyn Pollihan CEO & Executive Director
William H. Pollock, III
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 29, 2014
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
10 June 2000
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
William H. Pollock, III
NE-0387AT
ISA Certified Tree Climber
ISA Certified Tree Climber
June 10, 2000
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
20 November 1998
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
William H. Pollock, III
#0847 ISA Certified Arborist
NE-0387AT
ISA Certified Arborist ®
ISA Certified Arborist ®
November 20, 1998
International Society of Arboriculture
