Leah Wilson
Mike Witt
TOP 250 LEADERS
158
Leah Wilson
Chief Sustainability Officer
Imerys
Industry : Materials & Mining
157
Mike Witt
Chief Sustainability Officer
Northrop Grumman
Industry : Aerospace & Defence
Leah
has been an environmental specialist since the beginning of her career when she earned a Master of Science degree in Fluvial Geomorphology from McGill University . She spent more than a decade focussed on sustainability and the environment at Sapiem before joining Imerys in 2017 . As a Member of the Executive Committee , Leah embeds sustainability into its strategy .
As
Vice President and Chief Sustainability Officer at Northrop Grumman , Mike leads the company ’ s sustainability strategy and initiatives . This includes focus on carbon management , materials management and resource efficiency . Mike joined the company in 2021 after more than two decades of experience in the chemical industry at Dow .
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58 sustainabilitymag . com