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Suggested Credentials
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Ivan Omar Velazquez Medina
3 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
24 October 2024
Issue Date
Expiration Date
24 October 2029
Caitlyn Pollihan CEO & Executive Director
Ivan Velazquez Medina
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
October 24, 2024
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
5 February 2024
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Ivan Velazquez Medina
#0847 ISA Certified Arborist
WE-12675A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 5, 2024
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Certified Tree Climber
By successfully meeting ISA Certified Tree Climber certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
13 July 2019
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Ivan Omar Velazquez Medina
WE-12675T
ISA Certified Tree Climber
ISA Certified Tree Climber
July 13, 2019
International Society of Arboriculture
