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Suggested Credentials
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MK
Mark Kellogg
2 Credentials
1 Issuer
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
15 August 2009
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Mark Kellogg
#0847 ISA Certified Arborist
WE-8953AT
ISA Certified Arborist ®
ISA Certified Arborist ®
August 15, 2009
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
18 November 2006
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Mark Kellogg
WE-8953AT
ISA Certified Tree Climber
ISA Certified Tree Climber
November 18, 2006
International Society of Arboriculture
