25.15.9
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
HD
Horacio de la Concha
1 Credential
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Horacio de la Concha
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
Caitlyn Pollihan CEO & Executive Director
30 June 2022
30 April 2016
MX-0322A
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
April 30, 2016
International Society of Arboriculture
warning
Expired
Expired credential.
