Mars Faces Challenges of Flexible Packaging-based Portfolio

Allison Lin, Global VP of Packaging Sustainability at Mars shares how the company is exploring a range of alternatives to multilayer flexible packaging for greater circularity.

One of Mars’ reusable packaging pilots involved running tests with the Loop reusable packaging platform across multiple brands, including cat food.
One of Mars’ reusable packaging pilots involved running tests with the Loop reusable packaging platform across multiple brands, including cat food.

Like so many of its global CPG peers, Mars, Incorporated has been working for years toward greater sustainability in its packaging materials, resolving to make 100% of its packaging reusable, recyclable, or compostable by 2025. But unlike many other companies, Mars faces a unique challenge in meeting these goals: Most of its packaging is made from flexible film—an excellent packaging choice for the food products it offers, but one that is not yet widely recyclable.

In this Q&A, Allison Lin, Global Vice President of Packaging Sustainability at Mars explains how the company is employing packaging innovations such as reusable packaging and advanced recycling, as well as collaborating with like-minded organizations to help drive the circular economy for packaging. Allison Lin, Global Vice President of Packaging Sustainability, Mars IncorporatedAllison Lin, Global Vice President of Packaging Sustainability, Mars Incorporated

Packaging World:

Welcome, Allison. To get us started, can you tell us what your core responsibilities as global vice president of packaging sustainability at Mars entail?

Allison Lin:

In my role at Mars, I lead the global cross-segment strategy to improve the sustainability of Mars’ product packaging. We’ve set an ambitious, science-based target to design all of our products for a circular economy. This includes eliminating unnecessary packaging, removing difficult-to-recycle materials such as PVC [polyvinyl chloride], and using recycled content wherever possible. We’re also working in partnerships with governments, NGOs, suppliers, packaging developers, and even competitors to drive the systems change necessary to make a circular economy truly possible, including both necessary redesigns as well as infrastructure improvements.


Read article   Read story, “Mars’ Allison Lin Champions Women in Packaging.”


What are some of the biggest challenges you face as a global company in rethinking your packaging for greater sustainability?

As our portfolio is primarily food products, and our primary form of packaging is food-grade flexible packaging, Mars faces specific packaging considerations. Food-grade flexible packaging is extremely lightweight and provides excellent barrier properties that keep food fresher longer, and it ultimately reduces carbon emissions generated by using more materials or by food waste—more than many other forms of packaging. But as of today, it’s also less widely recycled than rigid packaging formats, due to an overwhelming lack of existing infrastructure that can sort and process it.

Global waste management systems differ dramatically, and the current systems for collecting, sorting, and recycling can’t yet handle the many different forms of waste it meets. So while mechanical recycling systems are in place for some rigid plastic materials such as bottles, the recycling systems that can process our flexible packaging are severely underdeveloped and underfunded. Getting them up and running will take years. Also, infrastructure—including waste collection—differs from country to country, and even from state to state, making it difficult for some packaging to be recyclable at scale. We also face limitations on the types of recycled content we can use for food products due to food safety regulations in many countries.

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