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Suggested Credentials
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JO
Juan Ortiz
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
20 September 2014
Issue Date
Expiration Date
20 September 2029
Caitlyn Pollihan CEO & Executive Director
Juan Ortiz
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
September 20, 2014
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
19 July 2008
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Juan Ortiz
#0847 ISA Certified Arborist
WE-8514AT
ISA Certified Arborist ®
ISA Certified Arborist ®
July 19, 2008
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
23 August 2003
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Juan Ortiz
WE-8514AT
ISA Certified Tree Climber
ISA Certified Tree Climber
August 23, 2003
International Society of Arboriculture
