25.7.12
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Suggested Credentials
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LA
Leopold Adler
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
5 May 2023
Issue Date
Expiration Date
5 May 2028
Caitlyn Pollihan CEO & Executive Director
Leopold Adler
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 5, 2023
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
18 October 2019
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Leopold Adler
#0847 ISA Certified Arborist
SO-10363A
ISA Certified Arborist ®
ISA Certified Arborist ®
October 18, 2019
International Society of Arboriculture
