Chief Executive Officer, President and Board Member


Co-Founder and Chief Technology Officer


Co-Founder, Chief Scientific Advisor and Board Member


VP of Corporate Development and Treasurer














































Phil Giudice

Chief Executive Officer, President and Board Member

Phil Giudice is leading Ambri to commercialize grid scale Liquid Metal Batteries which were invented at MIT with support from ARPAe. Ambri’s batteries will be low cost, reliable, safe and long life; these systems will reduce electricity costs, increase reliability and incorporate unlimited intermittent renewable resources like wind and solar.

Phil has 40 years of experience in the energy industry as a geologist, consultant, executive, and state official.

Previously, Phil served the Commonwealth of Massachusetts as Undersecretary of Energy and as Commissioner of the Department of Energy Resources, the state agency with primary responsibility for fulfilling Governor Deval Patrick's vision for a clean energy future.  Phil served as NASEO board chair as well as on US Department of Energy’s State Energy Advisory Board, Energy Efficiency and Renewables Advisory Committee and State Energy Efficiency Action Network. 

In addition, he is a board member for FirstFuel and the Northeast Clean Energy Council, and an advisory board member for Fraunhofer Center for Sustainable Energy Systems.

Prior to his service in the Patrick-Murray Administration, Phil was senior vice president and board member at EnerNOC, a start-up providing electricity demand-management services to businesses, institutions, utilities, and grid operators that became a public company in 2007. He was previously a senior partner and leader of Mercer Management Consulting's global energy utilities practice for 20 years. He started his career as a metals exploration geologist with Freeport-McMoRan and with Chevron.

Phil is a geologist (B.S. from University of New Hampshire and M.S. in Economic Geology from the University of Arizona) and a management professional (M.B.A. from Tuck School of Business at Dartmouth)


David Bradwell

Co-Founder and Chief Technology Officer

David is a co-founder and Chief Technology Officer of Ambri. As a co-inventor of Ambri's liquid metal battery, David received the prestigious TR35 award from Technology Review, rated as one of the world’s top 35 innovators under 35.

David leads the technical team to develop the liquid metal battery technology, with a determined focus on creating a low cost and effective storage technology to meet the strenuous performance and cost demands for bulk-energy stationary storage applications.

David has earned a B.Sc in Engineering Physics from Queen's University, and an M.Eng. and PhD in Materials Science and Engineering from Massachusetts Institute of Technology.


Donald R. Sadoway

Co-Founder, Chief Scientific Advisor and Board Member 

Donald R. Sadoway is the John F. Elliott Professor of Materials Chemistry in the Department of Materials Science and Engineering at the Massachusetts Institute of Technology. Born in Toronto, he obtained the B.A.Sc. in Engineering Science, the M.A.Sc. in Chemical Metallurgy, and the Ph.D. in Chemical Metallurgy, all from the University of Toronto. The author of over 145 scientific papers and holder of 18 U.S. patents, his research is directed towards the development of rechargeable batteries for grid-level storage and environmentally sound technologies for the extraction of metals. In 2012 he was named by Time magazine as one of the 100 Most Influential People in the World.



Kristin Brief  

VP of Corporate Development and Treasurer

Kristin is the VP of Corporate Development and Treasurer of Ambri. Kristin joined Ambri in March 2012, with over ten years of experience in the energy industry. Kristin brings to Ambri a broad base of knowledge on the electric power sector, including wholesale market design and utility regulation. Kristin’s primary focus at Ambri is on market development, and she is also in charge of finance, human resources, and marketing. Prior to joining Ambri, Kristin was a senior manager at EnerNOC, where she focused on developing demand-side management partnerships with utilities and grid operators worldwide. Prior to EnerNOC, Kristin was an analyst in the energy practice of NERA Economic Consulting. Kristin has a BA in Economics from Dartmouth College.