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Solar panels at Jackson Family Winers, co-founding members of IWCA in California, United States.

Secretariat Team

Our Secretariat team assures day-to-day management and growth of IWCA while collaborating with our Board of Directors and member wineries to chart our longer-term strategy.

Charlotte Hey

Charlotte Hey

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Executive Director

Fran Estartus

Fran Estartus

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Operations Coordinator

Sonia Benito

Sonia Benito

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Membership & Administration Coordinator

About IWCA

International Wineries for Climate Action (IWCA) is a collaborative working group of environmentally committed wineries focused on a science-based approach to reducing carbon emissions across the wine industry. 

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