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Nancy Mahon

Chief Sustainability Officer

The Estée Lauder Companies Inc .

Industry : Beauty & Cosmetics

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Cassandra Garber

Chief Sustainability Officer

Dell Technologies

Industry : Technology

With

a decade working in ESG strategy , Nancy now drives sustainability in luxury at Estée Lauder . She has overseen significant sustainability advancements , including increasing recyclable packaging to 71 % and pioneering supplier climate transition programmes , aligning business growth with environmental stewardship . She has been with the company since 2006 , working with brands including MAC , Bobbi Brown and La Mer .

Cassandra

, Dell Technologies ’ Chief Sustainability Officer since 2021 , has held leadership roles at McKesson , 3M , Coca-Cola , GE Energy and GE . With 20 years of experience , she oversees Dell ’ s ambitious 2030 goals , focusing on climate action , circular economy and digital inclusion , ensuring sustainability is woven into every aspect of the business .

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