Science-Driven Solutions.
Season after Season.
Built on research.
Validated by results.
Since 1985, Pacific Biocontrol Corporation (PBC) has been a trusted partner for growers seeking effective, sustainable pest management. We specialize in pheromone-based mating disruption and biologically grounded solutions that help reduce reliance on conventional pesticides.
Working closely with researchers, distributors, and growers, we continuously improve our formulations to meet the evolving needs of agriculture across the globe.
Our Goal: make integrated pest management more effective, affordable, and environmentally responsible.
Our Mission
To provide farmers with pheromone and biologically based pest-management solutions that are scientifically sound, economically viable, and easy to implement.
Our Vision
To help farmers succeed while protecting the environment, farm workers, and consumers through sustainable, biologically based pest-management practices.
Entomologist-led sales. Because expertise matters.
With 40+ years of proven field experience and research-backed solutions, Pacific Biocontrol builds lasting crop protection that strengthens over time. Contact us today for the expertise your operation deserves.
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![standing outdoors in front of lush green foliage, wearing a light yellow button-down shirt and looking toward the camera with a calm, professional expression.]()
Peter McGhee, Ph.D.
Chief Operating Officer
Peter joined Pacific Biocontrol in 2018, bringing 24 years of field experience and expertise in pheromone mating disruption. He holds a B.S. in Biology and both an M.S. and Ph.D. in Entomology. In addition to serving as CEO, he is the company's Midwest Representative.
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![Matt standing in an orchard with green leaves behind him, wearing glasses and a light blue button-down shirt, smiling warmly at the camera.]()
Matthew Desmond
Chief Financial Officer
mdesmond@pacificbiocontrol.com
Matt joined Pacific Biocontrol in 2022 and has a background in public accounting, with experience in both internal and external auditing. He is a licensed Certified Public Accountant in the state of Oregon and holds a Bachelor of Science in Accounting from the University of Oregon.
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![Chris standing among orchard trees in dappled sunlight, wearing a blue plaid shirt and smiling toward the camera in a hazelnut orchard.]()
Chris Hedstrom
Research & Development Scientist
chedstrom@pacificbiocontrol.comChris joined Pacific Biocontrol in 2023. He earned his B.S. and M.S. degrees in Entomology, focusing on integrated pest management in hazelnuts. He has over a decade of professional experience in IPM communications, biological control research, and invasive species response programs with public agencies and universities.
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![standing in a sunny pear orchard with rows of trees behind him, wearing a blue plaid shirt and jeans, smiling in a relaxed and approachable posture.]()
Glenn Thayer
Entomologist & Technical Sales Representative for Washington, Oregon, Idaho, Utah, New Mexico, Montana, Hawaii, and British Columbia
(509) 961-3024
Glenn joined Pacific Biocontrol in 1997 and holds an M.S. in Entomology. He has 25 years of research and field experience.
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![Jeannine standing beside a large walnut tree trunk in a shaded orchard, wearing a long-sleeve maroon top and smiling at the camera.]()
Jeannine Onstott
Entomologist, PCA, Technical Sales Representative for Northern California
(209) 603-9244
jonstott@pacificbiocontrol.com
Jeannine joined Pacific Biocontrol in 2014 and has 15 years of experience in tree crop management and codling moth mating disruption. She holds a B.S. in Entomology and maintains her PCA license. She previously worked for the UCCE San Joaquin Farm Advisor's office.
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![Joseph standing in an almond orchard with neat rows of trees behind him, wearing a blue checkered shirt and smiling at the camera in natural light.]()
Joseph Devencenzi
Technical Sales Representative for Coastal, Central & Southern California
(209) 642-0136
jdevencenzi@pacificbiocontrol.com
Joseph joined Pacific Biocontrol in 2020. He has worked in the field with 12 years of experience in tree fruit, nut, and wine grape production. He has a B.S. in Agricultural Business with a concentration in Sustainable Agriculture.
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![Natalia standing outdoors in front of dense green vines, wearing a patterned long-sleeve blouse and smiling gently at the camera.]()
Natalia Romo
Regulatory Affairs Assistant
Natalia joined Pacific Biocontrol as a Regulatory Affairs Assistant in 2023 and has 8 years of experience in environmental processes and regulatory compliance. She holds a B.S. in Environmental Engineering.
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![Kathy standing outdoors before autumn-colored foliage, wearing a blue floral top and smiling warmly at the camera in soft natural light.]()
Kathy Bolan
Independent Regulatory Consultant/Agent
Kathy joined Pacific Biocontrol in 1991. She is an independent regulatory consultant responsible for the registration and regulatory compliance of Pacific Biocontrol products.
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![Stephanie standing beside a large tree in a sunlit park setting, wearing a light pink top and smiling at the camera with a relaxed posture.]()
Stephanie Meeks
Marketing Coordinator
smeeks@pacificbiocontrol.comStephanie joined Pacific Biocontrol in 2024, bringing 6 years of marketing experience. She holds a Master's degree in Music Education and applies her skills in creativity, data analysis, and communications to drive marketing strategy.
