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Grayson Caldwell

Head Of Sustainability & ImpactBellwether Coffee

New York, NY

Member Since September 2023


Community Outreach
International Development


Development Practitioner specializing in living incomes, transparent supply chains, gender equity, and sustainable food systems. 12+ years of experience in strategic planning, program management, partnership development, and human-centered design.

Published content

The future of the coffee industry: The electrification revolution


Here’s how to audit your business to identify the bulk of your carbon emissions and actionable steps to lower your impact.

Company details

Bellwether Coffee

Company bio

Bellwether Coffee is a venture-backed tech & coffee start-up working to positively transform the coffee industry with our electric, ventless, zero-emissions commercial coffee roaster and responsibly sourced green coffee marketplace. With innovative technology and our focus on living wage for farmers around the world, we aim to make coffee roasting more accessible and sustainable.



Area of focus

Coffee roasting

Company size

51 - 200