25.10.21
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Francis Alvin Lok Siew Loon
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
20 September 2018
Issue Date
Expiration Date
20 September 2028
Caitlyn Pollihan CEO & Executive Director
Francis Alvin Lok Siew Loon
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
September 20, 2018
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
23 May 2016
Issue Date
Expiration Date
Certification Number
30 June 2028
Caitlyn Pollihan CEO & Executive Director
Francis Alvin Lok Siew Loon
#0847 ISA Certified Arborist
SG-0684A
ISA Certified Arborist ®
ISA Certified Arborist ®
May 23, 2016
International Society of Arboriculture
