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Employee Profiles

Ron Rinell, Owner
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
Shaun Callarman

ISA Certified Arborist, WE-3256A
Supervisor & Estimator
19 years of experience
Resides in San Luis Obispo

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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

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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

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Conrado Morales

Foreman
7 years of experience
Climber, boom operator
Resides in Nipomo

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Mark Hitchcock

15 years experience
Purchaser, stump grinder operator
Resides in San Luis Obispo

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Manuel Rojas

Groundsperson
5 years experience
Firewood delivery
Resides in San Luis Obispo

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Arturo Ramos

Groundsperson
2 years experience
Resides in Santa Maria

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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

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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

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Gonzalo Cardenas

Groundsperson
3 years experience
Firewood supervisor
Resides in Santa Maria

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James Haas

Climber & Bucket Operator
15 years experience
Trimming, Removals, Safety
Resides in Arroyo Grande

Elmer Aquino

Groundsperson
Resides in Atascadero

Raul Andrade Arevalo

Groundsperson
Resides in Paso Robles

Kevin Camacho

Groundsperson
Resides in Cayucos

Felix Zumbado

Groundsperson
Resides in San Luis Obispo

Isiat Cabrera-Molano

Groundsperson
Resides in Cambria

Jackson Ayres

Groundsperson
Resides in Avila Beach

Jeffery Evans

Groundsperson
Resides in Creston

Daniel Gerbasi

Groundsperson
Resides in Grover Beach

John Gutierrez

Groundsperson
Resides in Lake Nacimiento

Enrique Gutierrez Cruz

Groundsperson
Resides in Lompoc

Bartolo Hernandez

Groundsperson
Resides in Los Osos

Mark Howell

Groundsperson
Resides in Morro Bay

Gustavo Licea

Groundsperson
Resides in San Luis Obispo

Brian Lindemuth

Groundsperson
Resides in Oceano

Damion Llamas

Groundsperson
Resides in San Luis Obispo

Gerardo Martinez

Groundsperson
Resides in Pismo Beach

David Martinez-Sandoval

Groundsperson
Resides in Shell Beach

Rob McCord

Heavy Equipment Operator 
Resides in Nipomo

Sammuel Navarro

Groundsperson
Resides in San Miguel

Jaime Nunez

Groundsperson
Resides in Santa Margarita

Ismael Reyes

Groundsperson
Resides in Shandon

Sean Vasquez

Mechanic
Resides in San Luis Obispo

Michael Baker

Mechanic
Resides in Bradley