Register now for FORTUNE Brainstorm E, May 16-17, 2016, in Carlsbad, CA at the Park Hyatt Aviara Resort.

In 2015 Fortune Brainstorm E: Where Energy, Technology, and Sustainability Meet brought together the smartest people we know who are operating at the forefront of this revolution, including CEOs and senior executives, investors, policy makers, environmentalists, and thought leaders. We challenged one another to explore the disruptive technologies and the new business models that will be needed to thrive in this age of rapid change. In two action-packed days, we showcased the people, companies, ideas, and strategies that will bring about the transformational change the business world needs.

Brainstorm E builds upon the distinguished legacy of Brainstorm GREEN, long the premier conference on business, sustainability, and green investing. It’s the optimal place to deliver fresh thinking, actionable solutions, and unparalleled opportunities to build top-level relationships.

<div class="caption legacy-media-caption"><p>At past Brainstorm GREEN conferences (clockwise from top left): Next Generation Co-founding Director Tom Steyer, Apple Vice President of Environmental Initiatives Lisa Jackson, NRG Energy CEO David Crane with Manifest Energy Chair Andy Karsner, Nest CEO Tony Fadell.</p> </div>