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WD
William Dominguez-Zarate
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
22 May 2021
Issue Date
Expiration Date
22 May 2026
Caitlyn Pollihan CEO & Executive Director
William Dominguez-Zarate
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
May 22, 2021
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
8 January 2021
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
William Dominguez-Zarate
#0847 ISA Certified Arborist
NY-6512A
ISA Certified Arborist ®
ISA Certified Arborist ®
January 8, 2021
International Society of Arboriculture
