Terence Patrick O'Sullivan BSc, PhD, FICE, MSocCE (France), was a civil engineer. He specialised initially in steel and reinforced concrete structures.
3145 Westview Circle, Lake Oswego, OR 97034Principal at Teragan & Associates ISA Board Certified Master Arborist PN-0120 BMTL
PNW - Certified Tree Risk Assessor #0152
Municipal Arborist Specilist
Certifed Tree Worker
Tree Climber... ISA Board Certified Master Arborist PN-0120 BMTL
PNW - Certified Tree Risk Assessor #0152
Municipal Arborist Specilist
Certifed Tree Worker
Tree Climber Specialist
Aerial Lift Specialist
ISA Qualified Trainer
Member - Ameican Society of Consulting Arborists
European Tree Technician