Our Staff

Jeff MoyerJeff Moyer, Executive Director
Jeff Moyer is a world renowned authority in organic agriculture. His expertise includes organic crop production systems with a focus on weed management, cover crops, crop rotations, equipment modification and use, and facilities design. Jeff is perhaps most well-known for conceptualizing and popularizing the No Till Roller Crimper for use in organic agriculture. In 2011, he wrote Organic No-Till Farming, a publication that has become a resource for farmers throughout the world.

Jeff brings a farmer’s perspective and approach to issues in organic agriculture. He is a past chair of the National Organic Standards Board, a founding board member of Pennsylvania Certified Organic, the Chairman of the Board of Director of The Seed Farm, part of the Green America Non-GMO Working Group, a Project Member of The Noble Foundation’s Soil Renaissance project, and a Board Member of PA Farm Link.

In September 2015, Jeff was appointed as Executive Director of Rodale Institute after spending the last four decades at the Institute, helping countless farmers make the transition from conventional, chemical-based farming to organic methods.


Dr. Kristine Nichols, Chief Scientist
Dr. Kristine Nichols examines the impacts of management such as crop rotation, tillage practices, organic production, cover crops, and livestock grazing on soil aggregation, water relationships, and glomalin at the Institute. She received a Bachelor of Science in Plant Biology and in Genetics and Cell Biology from the University of Minnesota, a Masters in Environmental Microbiology from West Virginia University, and a Ph.D. in Soil Science from the University of Maryland. Dr. Nichols has worked as a Soil Microbiologist with the USDA at Agricultural Research Service (ARS) Northern Great Plains Research Laboratory (NGPRL) in Mandan, ND for over seven years.

Dr. Gladis Zinati, Associate Research Scientist
Dr. Gladis Zinati conducts basic and applied research in compost formulations, carbon sequestration, soil fertility and pest management to improve organic crop production and quality. She has undergraduate degrees in General Agriculture and Agriculture Engineering, MSc. degree in Horticulture from the American University of Beirut, and Ph.D. in Soil Fertility from Michigan State University. She formerly worked as an Extension Specialist in Nursery Crops for Rutgers University in NJ.

Dr. Emmanuel Omondi, Research Director for Farming Systems Trial
Dr. Emmanuel Omondi manages all research activities of the Farming Systems Trial as well as evaluates residue management, cover crop options, crop spacing, and weed tolerance and density dynamics combined with reduced tillage practices that can help in managing weeds, enhancing soil quality, improving yields, and encourage adoption of organic farming. Dr. Omondi grew up on a farm in Kenya and has been involved in sustainable agriculture work since 1992. He has 15 years’ experience as Executive Director for a sustainable agriculture Associate Degree equivalent training institution in Kenya, as well as four years as Research Associate and Project Manager for a USAID funded conservation agriculture research project, led by the University of Wyoming and Virginia Tech University, that combined legume cover cropping with reduced tillage practices to improve soil quality, reduce weeds, increase crop yields and enhance environmental quality for farmers in East Africa. He holds a BS degree in General Agriculture from the University of Nairobi, Kenya, and MS and Ph.D. degrees in Agronomy from the University of Wyoming.

Dr. Andrew Smith, Research Director for Vegetable Systems Trial
Dr. Andrew Smith oversees the project, measuring soil quality, economic profit, insect damage and weed tolerance, and nutritional quality - quantity of nutrients and other components - in organic and conventional vegetables. He has a Bachelor’s Degree in Agronomy and Crop Science from Cornell University, Master’s Degree in Entomology from University of Maryland, and recently, Ph.D in Molecular Ecology from Drexel University. Dr. Smith has also studied Integrated Pest Management in Guatemala with the Peace Corp as well as managed a fruit and vegetable farm for 9-10 years.

Marisa Wagner, Research Technician

Kate Harms, Research Technician

Operations & Productions

Ross Duffield, Farm Manager

Don Jantzi, Field Operations Foreman
Don manages Rodale Institute's six acres apple orchard which is home to 20 varieties, and most of which are scab resistant. Most of the apples are scab resistant. For several years, Don has been working in the orchard since his interest in growing apples organically originated.

Rick Carr, Compost Production Specialist
Rick Carr earned a Master of Science degree in Plant Pathology from Cornell University in 2012. Rick conducted research on understanding the mechanisms associated with vermicompost-mediated disease suppression and his work has contributed to the understanding of biologically-based disease suppression as well as a better understanding of Pythium aphanidermatum development and pathogenicity. When Rick was not in the lab, he was often doing outreach and education with Master Composters and Gardeners of New York State. Shortly after graduating from Cornell, Rick left the United States for a research opportunity on a large certified organic farm in Argentina. While in Argentina, Rick developed a new perspective on how laboratory studies translate to on-farm research and application. Rick has joined the research staff at Rodale Institute as their Compost Production Specialist and is currently working on a novel seed treatment for suppressing soil-borne plant pathogens, new technologies for urban agriculture, and a large-scale composting project.

Maggie Saska, Plant Production Specialist

Daniel Kemper, Strategic Support Team member

Cynthia James, ASC Program Manager
Cynthia manages all aspects of the Agriculture Supported Communities program at the Rodale Institute including production, marketing and farmer education and training.

Michael Schmaeling, Resident Beekeeper | Facilities Team Member

Lynn Trizna, Rodale Institute St. Luke’s Organic Farm Project Manager

Development & Communications

Annie Brown, Director of Development
Annie has been with the Rodale Institute since the fall of 2012, acting first as our West Coast Representative and then assuming the position of Director of Development in January 2016. She is responsible for raising money from foundations, corporations and individuals to allow the Institute to continue our important work. Although her grandmother and mother were both Master Gardeners, Annie boasts a pitch black thumb when it comes to gardening. Her ideal day would be spent hiking far, far away from any garden that needed tending, and instead going to her local farmers' market and buying organic veggies to create a delicious meal.

Hallie Guiseppe, Development Associate
Hallie administers the daily development operations and donor relations. She loves spending her lunch walking the farm, visiting the animals and enjoying the serenity that comes from healthy land, growing healthy food.

Diana Martin, Director of Communications
Diana manages the marketing and communications of Rodale Institute, overseeing aspects such as our website, social media, email marketing, advertising, public relations, and publications including New Farm. Diana’s team is diverse and works with events, weddings, workshops, tours, the store, and programs such as veterans and Organic Allentown. Diana is a graduate of the S.I. Newhouse School of Public Communications at Syracuse University and bleeds Orange.

Heather Gurk, Rodale Institute Garden Store Manager
Heather manages the Rodale Institute Garden Store, located in the farm’s historic one-room schoolhouse, and Rodale Institute’s Book Club, which aims to unite environmentally conscious people from the local community and beyond. She also assists with in-house copy-editing needs. Formerly the editor of a nutrition publication for registered dietitians, Heather enjoys learning about the benefits of living sustainably and organically and communicating healthful messages to the farm’s visitors.

Justin Barclay, Veteran Farming Program Coordinator
Justin brings with him over ten years of experience in the United States Army and an additional seven years of experience as an analyst and instructor working with the military. His work expands the Institute’s farmer training offerings for military veterans.

Jesse Barrett, Organic Allentown Program Manager
Jesse manages all aspects of the Organic Allentown Program by training residents how to grow organic food in the City, developing nutrition and cooking classes, organic agriculture education programming, and creating points of sale by establishing organic farmers’ markets and relationships with local corners stores. His work includes the marketing and promotion of Organic Allentown initiatives, developing community participation in programming, managing the operation of the organic farmers’ market, and facilitating relationships between various civic, nonprofit, and private organizations.

Maria Pop, Education & Outreach Manager
Maria plans and implements educational programs for diverse, multicultural audiences as well as in the development and management of online educational tools for farmers. Her educational background includes a Horticultural Engineering degree, a M.Ed. in Adult Education and a postgraduate Certification in Distance Education from Penn State University.

Jade Cortez, Communications Specialist
Jade coordinates and manages Rodale Institute's website, social media, email marketing, and assists with the Institute's publications. She enjoys spending her spare time sorting through products at Rodale Institute’s Garden Store.

Ali Lynn, Wedding & Events Specialist
Ali works to coordinate the events that happen on our farm. She is also the point of contact for booking weddings. Her favorite part of coming to work is saying “hello” to all of the animals.

Finance & Human Resources

Elaine Macbeth, Director of Finance and Human Resources
Elaine manages the Institute’s budget, all aspects of the organization’s finances, internal controls and human resources for the organization. She has more than 17 years of experience in finance and significant expertise in nonprofit accounting. Elaine has professional experience in auditing, federal and non-federal grants administration, budgeting, financial management, federal regulations and human resources.

Linda Carlson-Lockwood, Accountant/Human Resources Assistant

Stacy Glackin, Grants Manager


Kim Schroeder, Director of Facilities
Kim manages the repairs, improvements and grounds-keeping at the Institute. She also administratively supports our Executive Director, Farm Manager and Finance & Human Resources department, ensuring behind-the-scenes mechanics are running smoothly. Kim started as a temporary receptionist, multi-tasking her way into a permanent, full-time position. She instantly fell in love with the farm, and continues to feel she is doing her part in making the world a better and healthier place to live by forwarding the mission of the Institute.

Jay Belanger, IT Administrator

Louise DeVall, Programs Support Assistant | Travel Coordinator
Louise has been with the Institute since August 1999, starting as Assistant Store Manager and eventually spending eight years as Store Manager. In September 2011, she became the Programs Support Assistant and Travel Coordinator for the research and farm operations departments. Louise arranges all travel and speaking engagements for Institute staff, places orders for departments, handles the organic certification paperwork for the Institute, packs and ships orders for the store, and completes general office duties like answering phones, sorting mail, and scheduling meetings.

Mark Fabian, Facilities Team Member