25.9.12
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Suggested Credentials
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Carlos Javier Llanos-Rojas
2 Credentials
1 Issuer
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
25 October 2018
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Carlos Javier Llanos-Rojas
CO-0001AT
ISA Certified Tree Climber
ISA Certified Tree Climber
October 25, 2018
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
1 March 2004
Issue Date
Expiration Date
Certification Number
30 June 2025
Caitlyn Pollihan CEO & Executive Director
Carlos Javier Llanos-Rojas
#0847 ISA Certified Arborist
CO-0001AT
ISA Certified Arborist ®
ISA Certified Arborist ®
March 1, 2004
International Society of Arboriculture
