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Jill S. Wyant

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Jill S. Wyant, President and Chief Executive Officer, Madison Indoor Air Quality

Wyant is the President and Chief Executive Officer of Madison Indoor Air Quality (IAQ), a portfolio of brands and collection of teams specializing in indoor air quality, including enabling clean, safe air to schools, hospitals, places of work and homes.


Prior to joining Madison IAQ, Wyant was the Executive Vice President of Innovation and Transformation of Ecolab Inc., a global leader in water, hygiene and energy technologies and services, a role she held from April 2020 to March 2021. Previously, Wyant was Executive Vice President and President of Global Regions. Other leadership roles held at Ecolab include Executive Vice President and President of the Global Food & Beverage, Global Healthcare and Global Life Sciences businesses, Senior Vice President and General Manager of Food & Beverage in North America and Latin America, and leading Food & Beverage in Asia Pacific. Before joining Ecolab in 2009, Wyant held multiple leadership positions at General Electric.


Wyant is a senior strategy and operating executive with over 25 years of experience leading Fortune 500 businesses in the industrial and healthcare sectors. Wyant’s career reflects a track record of driving innovative strategies to capture new growth and profit, spearheading breakthrough innovation, driving manufacturing excellence and operational efficiency, and leading transformational M&A. She also brings broad perspective on international business and global expansion, experience driving enterprise-wide digital transformations and sustainability expertise.


Wyant is a member of the board of directors of the Brain Tumor Network and serves on the Break/Through fundraising committee of The Greater Twin Cities United Way. She is a member of The Committee of 200, an organization of women entrepreneurs and corporate executives, and World 50, a private community for CEOs and C-level executives.