He trained as a lawyer, ran power businesses across continents, and came to Fluence with a case for a more flexible grid. Now Julian Nebreda faces a test that every electricity customer understands: delivering when promised.

An arts-school graduate who never planned a corporate career, Mary Powell helped turn a Vermont utility into a testing ground for home batteries. At Sunrun, she is asking how much of the power system can begin at home.
Before EcoFlow put batteries in homes around the world, its founder worked in an office where the air conditioning stopped at eight. Bruce Wang Lei has been finding practical ways to give people more control over electricity ever since.

She began with social media and consumer brands. At Bantam Communications, Natasha Kalergis Healey now works on a more consequential kind of persuasion: helping energy developers earn a place in local communities.
Before he co-founded Tenet, Alex Liegl mined bitcoin in a Stanford dorm and built a mining business in West Texas. His recurring question: what happens when you change the economics of electricity?
He began as a Banco do Brasil clerk and went on to lead Petrobras and AXIA Energia. His career offers a lesson in how long institutional change takes, even after the new name is on the door.

He left a Greek farming village wanting to design power plants. A career in saving energy, a company founded over a restaurant napkin, and a taste for ocean racing took George Sakellaris somewhere more interesting.
With two laptops and no customers, Chris Gosline and Nicholas Speyer started SYSO. His career connected clean energy's practical problems with a quieter ambition: building a team he could trust.
SolarEdge began with five colleagues and a search for something worth building. Guy Sella’s insistence on making a complete system helped turn that search into a global solar business.

Before co-founding 280 Earth, John Pimentel helped build wind projects and rebuild California freeways. His career keeps returning to the same awkward question: how do you turn a promising idea into something people can actually use?
Power cuts interrupted his studies in India. Years later, the Canopy Power co-founder is building renewable microgrids for remote businesses, with a working map that now reaches into the lagoons of the Maldives.

He helped automate search advertising at Google, then turned to the electricity grid. At Gridmatic, Matt Wytock is building a power business around forecasts, batteries and the judgment to know when a model has met its limits.
After eleven years in investment banking, Richard Calleri moved into the business of understanding what lies underground. At Ignis H2 Energy, he is putting that experience to work on a geothermal portfolio where the next investment depends on the next piece of evidence.
He built a clever way to enter an energy trade. Customers wanted to know what happened next. Sameer Soleja’s answer became Molecule, a Houston software company built around the daily work of trading.

A SIM card in a remote solar system helped shape the idea behind SwitchDin. Andrew Mears’s route from BHP apprentice to energy founder has been a continuing search for ways to make useful technology work for people.

An unexpected fax showed two Sydney software founders that their business could travel. For Mike Cannon-Brookes, the questions have since grown to include coal plants, subsea cables and who gets to join the team.
At Banyan Infrastructure, Will Greene set out to make clean energy easier to finance. His next chapter at CoreGrid Power follows the same question further down the line: what is keeping a project from getting built?

A failed solar venture brought Jinsi Lee back to the business of energy. At Oyika, he is working on a smaller, more portable proposition: batteries riders can swap, rather than own.

After years selling solar equipment and panels, Jen Wee Kang founded REDEX to connect renewable generators with electricity buyers. His work keeps returning to a practical question: how can more people take part?
From a two-person office in Tokyo to a private power campus in West Texas, Nate Franklin has followed the places where electricity demand meets an opening. A $13 million swimming pool in Bakersfield brings the story home.
A tax lawyer became a clean energy investor before solar was an easy sell. Two decades later, Neil Auerbach is still working on the same problem: how to turn a promising technology into a business that lasts.

He returned to Six Nations to bring his children closer to their culture. His work since then has helped put the community on the ownership side of Ontario’s energy business.
A Colombian lawyer went to Beijing to talk about climate change and found himself negotiating for Diego Maradona. His longer wager has been turning carbon reductions and energy savings into investments that can stand on their own.

A solar project can have sunshine, customers, and a willing bank - and still stall. From San José, Fernando Alvarado has built a career financing the gap between a promising plan and a working power plant.

From carbon consulting to solar parks, Manan Thakkar has helped build Prozeal around the energy needs of industry. His next challenge begins when the panels stop producing.
A solar venture born at EAFIT became a company that builds, owns, and sells energy. For Juan Camilo López, its next chapter depends on batteries, patient financing, and getting projects connected.

A Colombian economist crossed industries, continents and corporate identities to turn sunlight into infrastructure. His career is a study in translation - between engineering and finance, ambition and proof, one country and the next.

The writer who gave climate change a vocabulary became an organizer when words were not enough. His latest argument is brighter, cheaper and sitting above us every day.

He spent decades learning how power plants get financed, built and operated. Then Rob Lamkin bet on inflatable solar collectors - and learned that durable persistence means knowing what to keep, what to stop and what to build next.

A childhood afloat, an MBA fund spent on a startup, and a waterproofing test involving a kiteboard: the Pegasus founder has built his career around the hardware nobody notices until it fails.