25.14.1
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Suggested Credentials
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DP
Derek Pezzolesi
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
9 November 2023
Issue Date
Expiration Date
9 November 2028
Caitlyn Pollihan CEO & Executive Director
Derek Pezzolesi
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
November 9, 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
21 February 2006
Issue Date
Expiration Date
Certification Number
30 June 2027
Caitlyn Pollihan CEO & Executive Director
Derek Pezzolesi
#0847 ISA Certified Arborist
NE-6415A
ISA Certified Arborist ®
ISA Certified Arborist ®
February 21, 2006
International Society of Arboriculture
