Lifetime Member of the International Society of Arboriculture |
ISA Certified Arborist,
PD-0372
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Registered Consulting Arborist, RCA #483, American Society of Consulting Arborists |
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Member of the Community Associations Institute Pennsylvania / Delaware Valley Chapter |
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Rockwell Associates, LLC
P.O. Box 542 | Ridley Park, PA | 19078
(610) 731-7969 | jhtrees@verizon.net |
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