Joel E Serafin, OS crew member, earns ISA certification.

Joel Serafin recently demonstrated professional competency  by successfully completing the Certified Arborist examination administered by the International Society of Arboriculture (ISA).

The ISA is a scientific and educational organization designed to promote the professional development of those in the field of arboriculture.  The ISA Certification Program improves the level of knowledge and standard of practice within the the tree care profession.  It is designed to identify those professionals in arboriculture who have demonstrated a thorough knowledge of tree care practices.


Vince