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Suggested Credentials
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PS
Per Stjernberg
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
5 June 2014
Issue Date
Expiration Date
5 June 2029
Caitlyn Pollihan CEO & Executive Director
Per Stjernberg
ISA Tree Risk Assessment Qualification®
ISA Tree Risk Assessment Qualification®
June 5, 2014
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
20 July 2009
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Per Stjernberg
#0847 ISA Certified Arborist
NR-0015AT
ISA Certified Arborist ®
ISA Certified Arborist ®
July 20, 2009
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
20 July 2009
Issue Date
Expiration Date
Certification Number
31 December 2027
Caitlyn Pollihan CEO & Executive Director
Per Stjernberg
NR-0015AT
ISA Certified Tree Climber
ISA Certified Tree Climber
July 20, 2009
International Society of Arboriculture
