Bill is a Cal Poly SLO alumnus and an ISA Board Certified Master Arborist. He holds a Qualified Applicators License QAL and is also a Certified Tree Care Safety Professional CTSP with over 15 years of experience in this industry.
Arborist Number: WE-6407B
Certified Tree Care Safety Professional CTSP Number : 783
Qualified Applicator (QAC) Number: 97532