Cleantech Group provides research, consulting, and events to catalyze opportunities for sustainable growth powered by innovation. They bring clients access to the trends, companies, and people shaping the future and customized advice and support businesses. The company was established in 2002 and is headquartered in San Francisco with offices in North America, Europe, and Asia.
I was documenting the annual summit in San Francisco for many years. I met and photographed innovators, inventors, CEOs, and politicians.