Joe is the Senator John Heinz Professor of Management Practice in Environmental Management, Retired. He focuses on one of the world’s most pressing problems: developing clean, secure and carbon-neutral supplies of reliable, low-cost energy all around the world. He studies how high-potential ventures attacking this problem are being financed and how their innovations are being brought to market in different parts of the world. For the HBS MBA and Executive Education programs, he writes cases about the lessons learned from these ventures as well as potential improvements in business practices, regulation and government policy. He works on energy and climate change related issues at HBS as well as in supporting University-wide efforts as a Faculty Fellow of the Harvard Environmental Economics Program (HEEP) and a Faculty Associate of the Harvard University Center for the Environment (HUCE). After joining HBS in 1996 as a Senior Lecturer, he was appointed a Professor of Management Practice in 1997. He was awarded the MBA Class of 1954 Chair in 2000 and the Senator John Heinz Chair in Environmental Management in 2012. From 2010 until 2015, Joe was Faculty Chair of the University-wide Harvard Innovation Lab (Harvard i-lab). Joe's academic and professional work focused on the creation of high-potential ventures --both as new companies and within existing companies-- and the efforts of their managers to turn these ventures into high-performance businesses. At HBS, he taught courses in Entrepreneurial Finance, Entrepreneurial Marketing, Entrepreneurial Management, Building Green Businesses and Innovation in Business, Energy & Environment. For Harvard University, he taught courses in Innovation & Entrepreneurship to undergraduates, graduate students and post-doctoral fellows from across the University and its affiliated hospitals. Outside Harvard, Joe was active as an investor in and director of a wide range of both new ventures and public companies.