Harry Tannenbaum (Mill) - Setting the Goal at Delight [Entire Talk]

Why It Matters

Mill turns a massive waste problem into a profitable, scalable resource loop, giving retailers a tangible sustainability advantage and creating a new market for reclaimed food biomass.

Key Takeaways

• Food waste equals 40% of global production, 1.5% GDP.
• Mill’s home recycler dehydrates waste into high‑BTU food grounds.
• Partnership with Whole Foods and Amazon scales commercial mills by 2027.
• Delight‑focused design drives user adoption and behavior change.
• Economic viability and environmental impact must align for scaling.

Summary

Harry Tannenbaum, co‑founder and president of Mill, presented at Stanford Technology Ventures, explaining how the company uses hardware and AI to turn household food waste into valuable resources, and announced a commercial rollout with Whole Foods and Amazon.

He highlighted that 40% of food produced is discarded, representing about 1.5% of global GDP, and that Mill’s residential recycler dries waste into “food grounds” with 19% protein and higher BTU than wood pellets, usable as fertilizer, animal feed, or compost. The device collects data from millions of device‑days, informing waste‑reduction insights.

Tannenbaum emphasized a “delight‑first” design philosophy, noting that a silent, odor‑free unit that empties monthly can change consumer behavior. He said, “If you set the goal at delight, you move beyond feasibility and drive adoption,” and described the partnership that will place large‑scale mills in every Whole Foods store by 2027.

The initiative positions Mill as a systems‑change player, merging environmental benefits with a clear revenue model, and signals a shift toward decentralized waste‑processing infrastructure. For retailers and investors, the model offers a new circular‑economy revenue stream while reducing landfill costs and carbon footprints.

Original Description

Harry Tannenbaum is the co-founder and president of Mill, a technology company combining hardware and AI to reduce waste and recover value from everyday materials, starting with food. Mill’s residential food recycler is now in tens of thousands of homes, creating the foundation for Mill Commercial, which pre-processes and analyzes food waste streams on-site, helping organizations reduce waste, gain operational efficiencies, and unlock new value from what was once discarded. In this conversation with Adjunct Lecturer Emily Ma, Tannenbaum explains his approach to creating products that customers rave about and companies that scale to the point of changing entire systems.

Entrepreneurial Thought Leaders is produced by the Stanford Technology Ventures Program (STVP), the entrepreneurship center at the Stanford School of Engineering, and published on eCorner by STVP. STVP empowers aspiring entrepreneurs to become global citizens who create and scale responsible innovations.

CONNECT WITH US

YouTube: https://www.youtube.com/user/ecorner

X: https://x.com/ECorner

LinkedIn: https://www.linkedin.com/company/stanfordtechnologyventuresprogram/

Bluesky: https://bsky.app/profile/stanfordstvp.bsky.social

Facebook: https://www.facebook.com/StanfordTechnologyVenturesProgram

Instagram: https://www.instagram.com/stanford_stvp

LEARN MORE

STVP: https://stvp.stanford.edu/

eCorner by STVP: https://stvp.stanford.edu/ecorner

Support our mission of providing students and educators around the world with free access to Stanford University’s network of entrepreneurial thought leaders: https://stvp.stanford.edu/giving-to-stvp/.