David Miller is the Co-Founder & Managing Director of Clean Energy Ventures, a fund that makes investments in early stage clean energy technologies and business model innovations. Prior to this he founded and served as Executive Managing Director of the Clean Energy Venture Group (CEVG), an investment group that funds early stage clean energy companies that have the potential to mitigate climate change and achieve attractive financial returns.  An engineer by training, he brings over twenty years of technology startup management experience and over fifteen years of seed stage investing experience. He has been on the board of directors or advisory board of several clean energy companies, including MyEnergy, Azima DLI, and Cambrian Innovation and has mentored many others. He also has an appointment as Research Affiliate at MIT’s Sloan School of Management. Previously, David founded several companies, including Quantum Telecom Solutions and sold the company to Lucent Technologies. At Lucent, he served as Director in the New Ventures Group where he managed and evaluated a diverse set of early stage investments.  David received his BS and MS in Computer Science and Engineering from MIT and completed his doctorate at MIT’s Lab for Energy and the Environment.

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Six Emerging Environmental Entrepreneurs Selected for National Fellowship

The E2 & 1 Hotels the fellowship program is designed to help early career environmentally-minded entrepreneurs and community leaders to create and implement unique projects at the intersection of the economy and environment. This year’s projects span a wide...


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E2: Repealing EPA’s Endangerment Finding For Vehicle Emissions Raises Costs for Businesses and Consumers

The EPA officially revoked the endangerment finding for greenhouse gas (GHG) emissions and eliminated clean vehicle standards in a blow to both our economy and our environment.


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E2: Companies Cancelled $34.8B, 38K Jobs for Clean Energy Projects in 2025, Outpacing New Investments 3-to-1

Businesses abandoned $5.1 billion in large-scale factories and clean energy projects in December, capping a turbulent year for the sector that saw nearly $35 billion in investments disappear along with more than 38,000 current and future jobs, according to ...


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