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Suggested Credentials
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Robert Timothy McMullen
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
28 July 2023
Issue Date
Expiration Date
28 July 2028
Caitlyn Pollihan CEO & Executive Director
Robert Timothy McMullen
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
July 28, 2023
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
5 April 2014
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Robert Timothy McMullen
#0847 ISA Certified Arborist
FL-6625A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 5, 2014
International Society of Arboriculture
