
After decades in oil-industry operations and dealmaking, Bruce Fleming is helping put existing refinery equipment to work on renewable fuels. In Great Falls, Montana, that means connecting chemical engineering, farm output and the price of a plane’s next tank.
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.

Josh Wong sold his first grid software company to GE, then returned to the same demanding customers with ThinkLabs AI. His career is a study in what happens when an engineer finds a problem he cannot leave alone.

An engineer by training and a restructuring veteran by experience, Talen Energy’s CEO found a new customer for an old industry: the cloud. His Amazon deal shows how much work sits between a power plant and a promise.
He built the firm that became Signal Group, then left Washington to change the energy business. Now Steve McBee is asking why an industry with commercial momentum still struggles to organize political power.

A former policy adviser now runs Dominion Energy, where the digital economy meets the electric grid. His route to the job runs through Virginia government, a law review, and the occasional kayak trip down the James.

He joined Schlumberger in 1987 to work on electronics and software. As SLB’s CEO, Olivier Le Peuch is testing how far that engineering inheritance can travel - from the oilfield to the infrastructure behind AI.

Before he became Orbia’s CEO, Sameer Bharadwaj learned that a promising experiment still needs a customer. His career has followed the long journey from chemical reactions to the pipes, farms and networks that people depend on.

GE Vernova’s CEO learned the power business through finance, sales, and a turnaround. Now he has to turn a growing appetite for electricity into machines that arrive on time.
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 joined Wisconsin Energy in 1990. Now WEC Energy Group’s chairman and CEO faces a different kind of accounting: how to build for a surge in demand while keeping everyday customers in the equation.

From locomotives to LNG equipment, Lorenzo Simonelli has built a career around turning industrial plans into working machinery. His latest task at Baker Hughes is to make a larger, more varied business pull together.

From a graduate engineer’s job at BHEL to leading GE Vernova T&D India, Sandeep Zanzaria has spent his career on the connections that make electricity useful. India’s energy transition is bringing that work into sharper view.

His father helped keep Consumers Energy in step with environmental rules. Now Garrick Rochow runs the company, with a harder assignment: change how Michigan gets its power while keeping the lights on.

He built a mobile-tower business, then turned to the electricity grid. At Symphony Infrastructure Partners, Steve Butler is applying a familiar idea to a different network: bring the builders, the capital and the long-term responsibility together.
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 joined ARC Financial as an analyst in 1997 and became its CEO in 2020. Along the way, the Calgary investor learned that building energy companies and learning to work with people belong in the same education.

He joined ARC Financial in 1989, helped raise billion-dollar energy funds, and helped create a centre for ethical leadership. Kevin Brown’s career connects the money entrusted to a business with the people entrusted to run it.
Before Harry Giovani led credit at Energy Impact Partners, he learned to lend against the working parts of industry. His career follows the money from factory floors to the businesses putting the energy transition into service.
He left a broad banking job to build an energy specialist, one Houston breakfast at a time. Eleven years later, Intrepid’s advisory business has a new home - and his career has another turn.
He worked his way from a northern Alberta drilling rig to the chief executive’s office. With Avatar Innovations, Kevin Krausert is giving energy workers a route from industrial know-how to companies of their own.

From chemical engineering to energy investing, Himanshu Saxena has built a career around the connections that make infrastructure work. Ten West Link offers a 125-mile illustration of the patience involved.
A move to New York put Michael Dorrell inside a small infrastructure team before Wall Street crowded in. At Stonepeak, he has built a career around the pipes, ports and connections that keep other people’s ambitions moving.
From Bill Gates’s investment office to a California worm farm, Jennifer von Bismarck has followed the cash flows. At Galway Sustainable Capital, she helps finance the practical work of a more sustainable economy.
After decades inside Lehman Brothers and Trilantic, Chris Manning founded Greenbelt Capital Partners in Austin. His next chapter runs through the wires, substations, batteries, and businesses that make electrification possible.
A brief airport meeting opened a door for a young graduate. The OIC co-founder’s longer story runs through power plants, private credit, and the patient work of building an institution.

After co-founding MKB in 2007, Ken MacKinnon spent more than sixteen years as its CEO. His work with founders offers a view of the energy transition measured in board meetings, factory space and relationships that last.

He started Quantum at 28 to back energy entrepreneurs. Nearly three decades later, Wil VanLoh’s approach still leaves room for an unfashionable decision: keeping the money in his pocket.
A union electrician’s son built lending companies, went to Congress, and spent years asking Iowa for a promotion. Back in finance, John Delaney is still working on the distance between a good idea and the money to make it happen.

An engineer became an investor, built Riverbend Energy Group, and kept returning to the work of assembling energy assets. His career runs from Permian Basin reservoirs to a portfolio that now includes solar materials and carbon capture.