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Alumni, Visiting Mentor

Alli Chlapaty

Lead Sustainability Manager, Supply Chain at AT&T
MBA 2020
Master of Environmental Management 2020

Alli is the Lead Sustainability Manager for the AT&T Supply Chain team. Her role includes managing AT&T’s supplier sustainability assessment program, supply chain greenhouse gas emissions accounting, and pursuing AT&T’s externally reported sustainability goals.

Alli’s career has taken her to multiple non-profit and for-profit organizations both in sustainability and general management. She supported sustainability programs such as Bigelow Tea’s B-Corp certification, Yale’s Residential College energy and waste auditing program, and supply chain sustainability data reporting for some of the world’s largest retailers with The Sustainability Consortium. Prior to AT&T, Alli worked for Samsung in their leadership development program.

Alli graduated from the Yale School of Management and School of the Environment with a dual MBA Master of Environmental Management in 2020 and received her B.A. in Environmental Studies from the University of San Diego. Alli is from Chicago and misses only the food and not the weather and spends all of her free time outside of work doting on her Goldador puppy, Atlas.