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NCPN- Berries Committee Members

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Chair: 

Doug Thomas, Vice Chair - EC 

Crown Nursery

Red Bluff, CA

Vice-Chair: 

Ellen Thompson

Global Director of Breeding

Hortifrut North America, Inc.

Watsonville, CA

                              INDUSTRY REPRESENTATIVES

Yongjian Chang   

General Manager

North American Plants, INC
Lafayette,Oregon 

 

Ellen Thompson, Vice Chair - EC

Global Director of Breeding

Hortifrut North America, Inc.

Watsonville, CA

 

David Lawson

Agri-Starts Inc.

Apopka, FL 32712

John Place

CEO

Nourse Farms

South Deerfield, MA

Melody Meyer-Jertberg

Senior Manager - Clean Stock & Plant Health

Driscoll’s Strawberry Associates

Watsonville, CA 

 

Doug Thomas, Chair - EC 

Crown Nursery

Red Bluff, CA

 

Jon Umble 

Fall Creek Farm and Nursery, Inc.

Lowell, OR

STATE REGULATORY REPRESENTATIVES

Brenda Lanini  - EC 

Environmental Program Manager 1

California Department of Food and Agriculture

Sacramento, CA

Dipak Poudyal 

Plant Pathologist, Plant Health Program 

Oregon Department of Agriculture 

Salem, OR

Christie Almeyda 

Department of Entomology and Plant Pathology
North Carolina State University

Kim Lewers

Research Geneticist (Plants)

Genetic Improvement of Fruits and Vegetables Lab

USDA-ARS

Beltsville, MD 

 

Walt Mahaffee   

Horticulture Crops Research Unit

USDA-ARS

Corvallis, OR 

Natalia Peres

Plant Pathologist

University of Florida

Wimauma, FL

James Polashock

Research Plant Pathologist

USDA-ARS

Genetic Improvement of Fruits and Vegetables

Chatsworth, NJ 

 

Maher Al Rwahnih

Foundation Plant Services

University of California, Davis
Davis, CA 

 

Annemiek C. Schilder, PhD

Director, UCCE Ventura County and Hansen Agricultural Research and Extension Center

Ventura, CA 

 

Ioannis Tzanetakis

Department of Plant Pathology

University of Arkansas

Fayetteville, AR

RESEARCH AND EXTENSION MEMBERS

Non-Voting Members

Jennifer Nicholson

Coordinator, National Clean Plant Network

APHIS-Plant Protection and Quarantine

Raleigh, NC

Darcy Kochis

Portland, OR 

darcy@foodfirstmarketing.com

Copyright 2026 National Clean Plant Network

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