Leah Ellis

Chief Executive Officer, Sublime Systems

Chief Executive Officer and Co-Founder of Sublime Systems, a company that aims to revolutionize cement production through its breakthrough low-carbon process. With a pilot plant in Somerville, Massachusetts capable of producing 100 tonnes of decarbonized cement annually, Sublime recently secured a $40 million series A funding to drive growth. Developed the technology while an NSERC/Banting Postdoctoral Fellow at the MIT Department of Materials Science and Engineering. PhD in Chemistry from Dalhousie University, worked on lithium-ion battery optimization in partnership with 3M and Tesla. Activate Boston Entrepreneurial Fellow and has been recognized as one of MIT Technology Review's 35 Innovators under 35.

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