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.