25.13.6
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LH
Letticia Hayden Smyth
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
19 April 2023
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Letticia Hayden Smyth
#0847 ISA Certified Arborist
PN-9724A
ISA Certified Arborist ®
ISA Certified Arborist ®
April 19, 2023
International Society of Arboriculture
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
17 August 2022
Issue Date
Expiration Date
17 August 2027
Caitlyn Pollihan CEO & Executive Director
Letticia Hayden Smyth
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
August 17, 2022
International Society of Arboriculture
