Click for Home

EcoWise Certified IPM Practitioners


We also certify individual professionals, who may work for companies that have not completed EcoWise company certification.

When you call these companies, be sure to request services from a certified practitioner listed below, and ask the company to apply for EcoWise certification!

San Francisco Bay Area

Certified practitioner: Randal Williams
Best Indoor Plant Solutions
1547 Palos Verde Mall, Suite 408
Walnut Creek, CA 94597

Certified practitioner: Jay Arey
Crown and Shield Exterminators
PO Box 4897
Petaluma, CA 94955

Certified practitioner: Patrick Powers
427 Aaron Street, Suite E
Cotati, CA 97431
888-928-4573, 707-795-2200

Certified practitioner: William Denison
Dewey Pest Control
411 Buchanan, Suite 9
Pacheco, CA 94553
877-339-3973, 925-521-9950

Certified practitioners: Juan Cornelio, Jeff Goss
Donovan’s Pest Control
PO Box 6910
San Mateo, CA 94403

Certified practitioners: Alfred Olson, Tom Wisely, Tom Wisely, Jr., Andy Sanchez
Genesis Building Services
916 S. Claremont St.
San Mateo, CA 94402

Certified practitioner: Lauren Kersten
Killroy Pest Control (Sensitive Solutions)
1175 Dell Avenue
Campbell, CA 95008
888-669-3460, 408-378-0441

Certified practitioner: David Roe
Leading Edge Pest Control
1250 Contra Costa Blvd., Suite 201
Pleasant Hill, CA 94523

Certified practitioner: Armando Silva
Marina Pest Control
150 South Spruce St.
South San Francisco, CA 94080

Certified practitioner: Joe Jurancich
Orkin Pest Control
3095 Independence Dr., Suite C
Livermore, CA 94551

Certified practitioner: Derek Lobo
Orkin Pest Control
377 Oyster Point Blvd., Suite 13
South San Francisco, CA 94080

Certified practitioner: Daniel Mathat
Pest Protection Services
2829 Stamm Drive
Antioch, CA 94509

Certified practitioners: Lauren Kersten
Sensitive Solutions
1175 Dell Avenue
Campbell, CA 95008
888-669-3460, 408-378-0441

Certified practitioner: Sid Parrish
Terminix International
32980 Alvarado Niles Road, Suite 826
Union City, CA 94587

Certified practitioner: Joseph Shiloh
Western Exterminator Company
1320 Marsten Road, Suite D,
Burlingame, CA 94010
866-237-2065, 650-579-6565

Certified practitioners: Jeffery Baerwald, Keenan Gibson, Arym Nicdao
Western Exterminator Company
3481 Arden Road
Hayward, CA 94545
866-237-2065, 510-569-8889

Certified practitioner: Dale Ingold
Western Exterminator Company
30 A Pamaron Way
Novato, CA 94949
866-237-2065, 415-898-9800

Certified practitioner: Michael Swetnam
Western Exterminator Company
901 76th Avenue
Oakland, CA 94621
866-237-2065, 510-261-0404

Sacramento Area

Certified practitioners: Craig Bethune, Scott Conner, Robert Corrado, Josh Fleenor, Dave Howard, Chris Kalsbeek, Richard Mercado, Brian Romani, Debbie Scott, David Shouger, Joseph Spencer
Advanced Integrated Pest Management
205 Kenroy Lane
Roseville, CA 95678
800-655-3993, 916-441-0590

Certified practitioner: Gavin Dillon
Bugman Pest Control
10137 Folsom Blvd.
Rancho Cordova, CA 95670

Certified practitioner: Loran Davis
Champ Pest Control
11257 Coloma Road
Gold River, CA 95670

Certified practitioner: Angelito Marquez
Earth Guard
4220 Stockton Blvd.
Sacramento, CA 95820
877-328-4468, 916-457-7605

Certified practitioner: Fred Mobley III
Mobley Pest Services
1734 Chelsea Way
Roseville, CA 95661

Certified practitioner: Steve Kristick
Western Exterminator Company
835 57th St.
Sacramento, CA 95819
866-237-2065, 510-569-8889

Sierra Foothills

Certified practitioner: Phil Witten
Dewey Pest Control
2870 Feather River Blvd.
Oroville, CA 95965
877-339-3973, 530-534-9331

Certified practitioners: Josh Esposito, Jim Tassano, Eric Werner
Foothill Sierra Pest Control
11072A Mt. Brow Road
Sonora, CA 95370
800-464-3772, 209-532-7378

Monterey Bay Area

Certified practitioners: Donald McComb, Tim Turnbull
Western Exterminator Company
415 East Market Street
Salinas, CA 93901
866-237-2065, 831-578-5830

Southern California

Certified practitioner: Joseph Bombara
Dewey Pest Control
2991 E. Ventura Blvd.
Oxnard, CA 93033
877-339-3973, 805-760-7331

Certified practitioners: Brock Dewey, Sadruddin Makhani
Dewey Pest Control
939 E. Union St.
Pasadena, CA 91106
877-339-3973, 626-568-9248

Certified practitioner: Antonio Perez, Jr.
Pestmaster Services
751 W. 4th Avenue
Escondido, CA 92025
800-525-8866, 760-740-9340

Bill Mashek and Terry Davis are EcoWise Certified Practitioners not currently working for a pest control company.

Any Questions? Use the email link below to ask questions:



About BIRC

News and New Publications


Integrated Pest

IPM Service Providers

EcoWise Online IPM Certification Course

EcoWise Certified IPM Service Providers

Classroom IPM Training Curriculum

& Reprints

Online Publications

Best Sellers

Protecting Raptors from Rodenticides

2013 Directory of Least-Toxic Pest Control Products

Classic Publication BIRC IPM School Manual

Ask the Expert