25.13.21
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
EG
Edgar Guerrero
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
26 September 2024
Issue Date
Expiration Date
26 September 2029
Caitlyn Pollihan CEO & Executive Director
Edgar Guerrero
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
September 26, 2024
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
15 December 2023
Issue Date
Expiration Date
Certification Number
31 December 2026
Caitlyn Pollihan CEO & Executive Director
Edgar Guerrero
#0847 ISA Certified Arborist
WE-15103A
ISA Certified Arborist ®
ISA Certified Arborist ®
December 15, 2023
International Society of Arboriculture
