25.14.29
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Per Stjernberg
3 Credentials
1 Issuer
The International Society of Arboriculture
Hereby Announces That
Per Stjernberg
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
Caitlyn Pollihan CEO & Executive Director
5 June 2029
5 June 2014
Expiration Date
Issue Date
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
Per Stjernberg
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
Caitlyn Pollihan CEO & Executive Director
31 December 2027
20 July 2009
NR-0015AT
Expiration Date
Certification Number
Issue Date
#0847 ISA Certified Arborist
ISA Certified Arborist ®
ISA Certified Arborist ®
July 20, 2009
International Society of Arboriculture
The International Society of Arboriculture
Hereby Announces That
Per Stjernberg
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
Caitlyn Pollihan CEO & Executive Director
31 December 2027
20 July 2009
NR-0015AT
Expiration Date
Certification Number
Issue Date
ISA Certified Tree Climber
ISA Certified Tree Climber
July 20, 2009
International Society of Arboriculture
