Our People
Mac Mead
He/Him
Program Director & Farm Mentor
Mac mentors Threefold Community Farm staff and interns. Mac began farming in 1975, when he had the “privilege and good fortune” to learn biodynamic methods directly from former co-workers of biodynamic pioneer Ehrenfried Pfeiffer at the Fellowship Community. In 2006, Mac became the Program Director of the Pfeiffer Center. The core instructor of our Biodynamic Course, Mac regularly speaks at conferences of the Biodynamic Association (BDA), the Northeast Organic Farming Association, and the Pennsylvania Association for Sustainable Agriculture. In 2016, he was an invited speaker at “The Spirit of Sustainable Agriculture,” a conference of the Harvard Divinity School.

Mac Mead
He/Him
Program Director & Farm Mentor

Mac mentors Threefold Community Farm staff and interns. Mac began farming in 1975, when he had the “privilege and good fortune” to learn biodynamic methods directly from former co-workers of biodynamic pioneer Ehrenfried Pfeiffer at the Fellowship Community. In 2006, Mac became the Program Director of the Pfeiffer Center. The core instructor of our Biodynamic Course, Mac regularly speaks at conferences of the Biodynamic Association (BDA), the Northeast Organic Farming Association, and the Pennsylvania Association for Sustainable Agriculture. In 2016, he was an invited speaker at “The Spirit of Sustainable Agriculture,” a conference of the Harvard Divinity School.
Megan Durney
She/Her
Farm Manager
As Farm Manager, Megan coordinates the daily work on our farm, and is an instructor in our One-Year Part-Time Training. She takes a leading role in planning and carrying out our annual Plant Sale and each season’s vegetable production. She directs our seed saving, herb growing, and herbal product production; manages our CSA, Farm Stand, and sales to other outlets. Megan is a board member of the Nature Institute and Biodynamic Demeter Alliance (BDA). Megan joined the Pfeiffer Center as an intern in 2006 and became a staff member in 2010. In 2014-15, she studied seed saving under Harald Hoven at Raphael Garden in Fair Oaks, CA.

Megan Durney
She/Her
Farm Manager

As Farm Manager, Megan coordinates the daily work on our farm, and is an instructor in our One-Year Part-Time Training. She takes a leading role in planning and carrying out our annual Plant Sale and each season’s vegetable production. She directs our seed saving, herb growing, and herbal product production; manages our CSA, Farm Stand, and sales to other outlets. Megan is a board member of the Nature Institute and Biodynamic Demeter Alliance (BDA). Megan joined the Pfeiffer Center as an intern in 2006 and became a staff member in 2010. In 2014-15, she studied seed saving under Harald Hoven at Raphael Garden in Fair Oaks, CA.
Kim Vaughan
She/Her
Dairy Manager & Herdsperson
As Herdsperson and Dairy Manager, Kim heads up the only dairy herd in Rockland County. In addition to supporting all aspects of farm operations and administration, she is an active member of the Fellowship Community’s Administrative Circle and Community Council. Kim first met biodynamics at a year-long course with Harald Hoven at Raphael Garden in Fair Oaks, CA. She soon joined their CSA and became a star volunteer, serving on the steering committee, organizing fundraisers, and milking the cows on weekends. In 2016, Kim stepped away from Waldorf kindergarten teaching to become a full-time apprentice at Raphael Garden, followed by a summer at Fulcrum Farm in Grass Valley, CA, where she helped tend a small herd of Scottish Highland cows.

Kim Vaughan
She/Her
Dairy Manager & Herdsperson

As Herdsperson and Dairy Manager, Kim heads up the only dairy herd in Rockland County. In addition to supporting all aspects of farm operations and administration, she is an active member of the Fellowship Community’s Administrative Circle and Community Council. Kim first met biodynamics at a year-long course with Harald Hoven at Raphael Garden in Fair Oaks, CA. She soon joined their CSA and became a star volunteer, serving on the steering committee, organizing fundraisers, and milking the cows on weekends. In 2016, Kim stepped away from Waldorf kindergarten teaching to become a full-time apprentice at Raphael Garden, followed by a summer at Fulcrum Farm in Grass Valley, CA, where she helped tend a small herd of Scottish Highland cows.
Natasha Klemek
She/Her
Farm Staff
Looking for somewhere to work on the land in service to others, Natasha joined the farm team in May of 2021. Natasha is returning to biodynamics, having grown up at the Fellowship Community where it was part of everyday life. She also completed an internship at the Pfeiffer Center in 2014 between college and graduate school. Natasha brings a diverse set of skills to the farm; she’s been an equine assisted learning facilitator, a gardener, a project manager for historic preservation, and a carpenter. Natasha’s work focuses largely on the horses and the dairy, and she is dedicated to developing the farm’s capacity to use draft animal power to reduce our dependency on fossil fuels.

Natasha Klemek
She/Her
Farm Staff

Looking for somewhere to work on the land in service to others, Natasha joined the farm team in May of 2021. Natasha is returning to biodynamics, having grown up at the Fellowship Community where it was part of everyday life. She also completed an internship at the Pfeiffer Center in 2014 between college and graduate school. Natasha brings a diverse set of skills to the farm; she’s been an equine assisted learning facilitator, a gardener, a project manager for historic preservation, and a carpenter. Natasha’s work focuses largely on the horses and the dairy, and she is dedicated to developing the farm’s capacity to use draft animal power to reduce our dependency on fossil fuels.
Shannon Collopy
She/Her
Farm Educator
As Farm Educator, Shannon is responsible for Youth Programming. She leads Green Meadow Waldorf School’s Third Grade Farming Year, Nature Place Day Camp’s farm activities, and Farm Classes for Endeavor 21, a program for young adults with special needs. Shannon has a BA in Psychology and Art and a Masters in Elementary Education. After 14 years of working in progressive schools, she left teaching to more seriously study and train as a biodynamic farmer. In 2016, she attended The Pfeiffer Center’s Year Long Part Time training, and began working as a farm hand and farm manager for various biodynamic and CSA farms. In 2021 she finished the Farmer Foundation Program through the Biodynamic Association.

Shannon Collopy
She/Her
Farm Educator

As Farm Educator, Shannon is responsible for Youth Programming. She leads Green Meadow Waldorf School’s Third Grade Farming Year, Nature Place Day Camp’s farm activities, and Farm Classes for Endeavor 21, a program for young adults with special needs. Shannon has a BA in Psychology and Art and a Masters in Elementary Education. After 14 years of working in progressive schools, she left teaching to more seriously study and train as a biodynamic farmer. In 2016, she attended The Pfeiffer Center’s Year Long Part Time training, and began working as a farm hand and farm manager for various biodynamic and CSA farms. In 2021 she finished the Farmer Foundation Program through the Biodynamic Association.
Brian Waniewski
He/Him
Cheesemaker & Ferment Maker
Brian makes cheese and vegetable-based ferments at Threefold Community Farm. Brian was trained as a poet. He has worked as a speechwriter, a strategy consultant, a facilitator, a professor, cook and gardener, and he built by hand a timber-frame cabin in the woods, where he spent five years reading, writing and meditating. He is Executive Director of Harmony Labs, a media research lab with a vision for media systems that support democratic culture and healthy, happy people. He also serves as President of the New York Vipassana Association.

Brian Waniewski
He/Him
Cheesemaker & Ferment Maker

Brian makes cheese and vegetable-based ferments at Threefold Community Farm. Brian was trained as a poet. He has worked as a speechwriter, a strategy consultant, a facilitator, a professor, cook and gardener, and he built by hand a timber-frame cabin in the woods, where he spent five years reading, writing and meditating. He is Executive Director of Harmony Labs, a media research lab with a vision for media systems that support democratic culture and healthy, happy people. He also serves as President of the New York Vipassana Association.
Bill Day
He/Him
Beekeeper
Bill has been keeping bees following biodynamic and organic principles since 2005, having first encountered bees and beekeeping as a Pfeiffer Center intern in 2002. Besides caring for our apiary, Bill also conducts workshops and trains the farm interns in the basics of beekeeping. On a consulting basis, Bill revitalized the honeybee operation at Thanksgiving Farm of the Center for Discovery in Sullivan County, NY, training up a new beekeeper in the process. Bill has also been a presenter at the PASA and NOFA-NY winter conferences.

Bill Day
He/Him
Beekeeper

Bill has been keeping bees following biodynamic and organic principles since 2005, having first encountered bees and beekeeping as a Pfeiffer Center intern in 2002. Besides caring for our apiary, Bill also conducts workshops and trains the farm interns in the basics of beekeeping. On a consulting basis, Bill revitalized the honeybee operation at Thanksgiving Farm of the Center for Discovery in Sullivan County, NY, training up a new beekeeper in the process. Bill has also been a presenter at the PASA and NOFA-NY winter conferences.
Mary Estrella
She/Her
Assistant Beekeeper
Mary has been with Threefold Educational Foundation since 2015. She has helped to support the Pfeiffer Center with community outreach and special events. Mary began assisting the apiary as a photographer. Her interest grew over time, and she now works hand in hand with Bill Day in all aspects of our beekeeping. In addition to her work in the apiary, Mary is a part of the Threefold facilities management team.

Mary Estrella
She/Her
Assistant Beekeeper

Mary has been with Threefold Educational Foundation since 2015. She has helped to support the Pfeiffer Center with community outreach and special events. Mary began assisting the apiary as a photographer. Her interest grew over time, and she now works hand in hand with Bill Day in all aspects of our beekeeping. In addition to her work in the apiary, Mary is a part of the Threefold facilities management team.