25.14.6
This website uses cookies to ensure you get the best experience on our website.
Learn more
Got it!
Skip to main content
Suggested Credentials
Sign in
TL
Tina L. Graver
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
10 January 2025
Issue Date
Expiration Date
10 January 2030
Caitlyn Pollihan CEO & Executive Director
Tina L. Graver
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
January 10, 2025
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Has Earned the Credential
ISA Board Certified Master Arborist®
By successfully meeting ISA Board Certified Master Arborist certification requirements through demonstrated attainment of relevant competencies as supported by the ISA Credentialing Council
21 February 2023
Issue Date
Expiration Date
Certification Number
30 June 2026
Caitlyn Pollihan CEO & Executive Director
Tina L. Graver
MA-5527B
ISA Board Certified Master Arborist®
ISA Board Certified Master Arborist®
February 21, 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
11 November 2013
Issue Date
Expiration Date
Certification Number
31 December 2025
Caitlyn Pollihan CEO & Executive Director
Tina L. Graver
#0847 ISA Certified Arborist
MA-5527A
ISA Certified Arborist ®
ISA Certified Arborist ®
November 11, 2013
International Society of Arboriculture
