25.13.10
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RA
Richard Alan Wilson
3 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
15 November 2016
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Richard Alan Wilson
RM-0600BM
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
November 15, 2016
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Urban Forest Professional
By successfully meeting ISA Certified Urban Forest Professional certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
15 January 2015
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Richard Alan Wilson
RM-0600BM
ISA Certified Urban Forest Professional
ISA Certified Urban Forest Professional
January 15, 2015
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
24 April 2014
Issue Date
Expiration Date
24 April 2029
Caitlyn Pollihan CEO & Executive Director
Richard Alan Wilson
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
April 24, 2014
International Society of Arboriculture
