Ginny Black, Chair, President
Black Gold Recycling, LLC
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Ginny has been a Trustees since 2010. She also serves on Minnesota Composting Council (MNCC) Board of Directors. Ginny retired from the Minnesota Pollution Control Agency (MPCA) where she worked as a technical staff person assisting in setting up recycling and composting programs throughout the state.

Britt Faucette, Ph.D, Secretary
Filtrexx International LLC
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Britt is an Ecosystem Scientist, Certified Professional of Erosion & Sediment Control (CPESC), and Leadership in Energy and Environmental Design Accredited Professional (LEED AP). He currently directs research, technical services, and regulatory approval programs for Filtrexx International and the organics recycling and storm water management industries

Lorrie Rossiter, Vice Chair
L2R Environmental LLC
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Lorrie Rossiter has over 21-years of experience with biosolids management programs and compost facilities in various capacities such as Compliance Director, Technical Services Director, and Public Relations Director. Lorrie is a Certified Compost Operations Manager (CCOM™) through the U.S. Composting Council. She has been a CREF Trustee since 2011.

Jeff Ziegenbein, Treasurer
Inland Empire Utilities Agency
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Jeff is President of the California Association of Compost Producers and has been recycling organics in the western U.S. for over 30 years. He is Project Manager for the Inland Empire Regional Composting Authority operating the largest fully enclosed composting facility in the country.

Andrew Carpenter
Northern Tilth, LLC
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Andrew is a certified soil scientist, certified crop advisor and certified nutrient management planning specialist and has extensive experience in research, planning and handling technical issues related to the reuse of organic residuals. He founded Northern Tilth, LLC an environmental consulting firm focusing on organic waste management and building soil health, in 2003.

Charles Duprey
Naturcycle
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Charles Duprey is the founder and president of Naturcycle LLC, a firm focused on the sales and marketing of compost and engineered soils, providing material for landscapers, construction projects, and retail outlets. He also served as Vice Chair of the USCC Market Development Committee, and currently serves on the Seal of Testing Assurance Advisory Committee.

Kate Kurtz
City of Seattle, Seattle Public Utilities
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Kate is a soil scientist with nearly 20 years of experience working with compost, biosolids, and other organics as tools to improve soil function, sequester carbon, and support a circular food economy. She serves as the organics program lead for Seattle Public Utilities in addition to managing the Utility’s natural yard care programming and supporting green stormwater infrastructure projects.

Tim O'Neill
Engineered Compost Systems
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Tim is founder of ECS and has worked as an engineer, researcher, and innovator in the composting industry for 27 years. He also teaches Compost Operations Training classes on facility design and odor management.

Monica Ozores-Hampton, Ph.D
TerraNutri, LLC
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Dr. Hampton obtained her B.S. in Horticulture from Universidad Católica de Chile, Chile; her M.S in Biological Science from Florida International University, Miami, FL; and her Ph.D. in Horticultural Sciences from the University of Florida, Gainesville, FL. Currently, she is the founder and CEO of TerraNutri, LLC., a consulting company that specializes in research on composting/compost and business development in agriculture.

Rebecca Ryals, Ph.D
University of California, Merced
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Becca is an Associate Professor of Agroecology at the University of California, Merced. Her research program focuses on ecosystem-based climate solutions, particularly in agricultural and sanitation contexts. A major research theme is the capture, transformation, and beneficial reuse of organic wastes as compost and other organic amendments to increase soil carbon, improve soil health, and contribute to a more productive and just food system.