Ron Rinell, Owner
Bunyon Bros. Tree Service is owned and operated by Ron Rinell. With over 30 years of experience and as one of the few Certified Arborists on the Central Coast, Ron has turned Bunyon Bros. into the largest tree service company in San Luis Obispo County. He holds a Class A driver’s license and graduated Cal Poly San Luis Obispo in International Business.
Arborist Number: WE-9252A
Qualified Applicator (QAC) Number: 123770
Bunyon Bros. Tree Service hires and trains only the best tree professionals. Your complete tree pruning specialists. To find out more, scroll down to the employee you wish to know more about.
Shaun Callarman
ISA Certified Arborist, WE-3256A
Supervisor & Estimator
19 years of experience
Resides in San Luis Obispo
William Van Horbek
ISA Board Certified Master Arborist #WE-6407B
Qualified Applicators License QAL 97532
Certified Tree Care Safety Professional CTSP #783
Supervisor & Estimator
Cal Poly Alumni
15 years of experience
Resides in Paso Robles
Bob Griswold
Supervisor & Foreman
35 years of experience
Certified Crane Operator, backhoe operator, welder, fabricator, tree feller, sawyer
Class A driver’s license
Resides in San Luis Obispo
Conrado Morales
Foreman
7 years of experience
Climber, boom operator
Resides in Nipomo
Chase Noblitt
ISA Certified Arborist, WE-10343A
Climber
4 years experience
Chainsaw mechanic
Resides in San Luis Obispo
Mark Hitchcock
15 years experience
Purchaser, stump grinder operator
Resides in San Luis Obispo
Manuel Rojas
Groundsperson
5 years experience
Firewood delivery
Resides in San Luis Obispo
Arturo Ramos
Groundsperson
2 years experience
Resides in Santa Maria
Josh Watkins
Mechanic
20 years experience
Class B driver’s license
Resides in Atascadero
Jess Spencer
ISA Certified Arborist, WE-10345A
Foreman
22 years of experience
Climber, aesthetic pruning according to ISA standards, hazardous tree removal specialist, tree feller, sawyer
Resides in Grover Beach
Doug Rhodes
ISA Certified Arborist, WE-10340A
General Foreman
25 years of experience
Expert climber, tree feller, certified line clearance tree trimmer, expert rigging and custom pulley applications, instructor for all climbing techniques
Resides in Arroyo Grande
Justin Busch
ISA Certified Arborist, WE-10341A
Foreman
4 years experience
Class B driver’s license
Certified Crane Operator
Resides in Morro Bay
Gonzalo Cardenas
Groundsperson
3 years experience
Firewood supervisor
Resides in Santa Maria
James Haas
Groundsperson
10 years experience
Resides in Arroyo Grande