25.15.9
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Pei-Jung Li
2 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Pei-Jung Li
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
Caitlyn Pollihan CEO & Executive Director
31 May 2027
15 March 2017
Expiration Date
Issue Date
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
March 15, 2017
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Pei-Jung Li
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 2027
30 May 2015
TW-0140A
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
May 30, 2015
International Society of Arboriculture
