He spent twelve years getting solar onto rooftops. Now he wants the same roofs to catch the wind - without a single spinning blade in sight.
The turbine at the center of Mark Swanson's working life is only about 90 centimeters across. That is the whole trick. Instead of the giant, blade-swept circle you picture when someone says "wind power," Aeromine's rooftop units sit at the edge of a commercial building and let the structure do the heavy lifting - the airflow rolling up and over the roof gets funneled through a venturi, squeezed through a narrow neck, and accelerated onto an internal turbine you cannot hear from the parking lot. Motionless from the outside. No whoosh, no shadow flicker, no chopped-up sky.
Swanson took the CEO chair at Aeromine Technologies in January 2025. The company is headquartered in Houston; he runs it from California. The job description is unglamorous and enormous at the same time: take a patented idea that has lived on a handful of pilot rooftops and turn it into something a factory makes by the thousand and a building owner buys without a second thought.
He is candid about the terrain. Distributed wind, he says plainly, "has been a difficult, challenging industry sector that has not taken off." Most people running toward a job lead with the upside. Swanson leads with the graveyard - and then explains why he thinks the headstones were premature.
"When we get the technology to work, and we've got the cost down where we need it to be, this market will grow very fast." - Mark Swanson, Commercial Observer
That is the whole bet in one sentence. Not a new physics. A cost curve, met by an operator who has bent cost curves before.
By any reasonable measure, Swanson did not need this job. He had spent the better part of a decade inside some of the biggest names in solar - the kind of roles where the org chart fans out below you and the quarterly numbers are someone else's problem to sweat first. He went looking for the opposite on purpose.
His route into clean energy ran through Ford and a degree in mechanical engineering. He landed in solar around 2013 and stayed for twelve years, but not in a single lane. Some of it was product - manufacturing, design, development. A good chunk of it was dirt and steel: construction and project development, specifically the rooftop kind. That combination - the factory side and the jobsite side - is rare, and it happens to be exactly what a company moving from prototype to product needs in a chief executive.
So when Aeromine came calling, the pitch landed. Smaller. Riskier. Yours to build. He said yes.
Conventional wind chases a big swept area. Aeromine flips the geometry: keep the moving part tiny, and borrow the energy the building was going to throw away anyway.
Wind hits the edge of a flat commercial roof and accelerates as it rolls up and over the parapet.
Vertical airfoils form a venturi that funnels that airflow through a narrow neck, speeding it up further.
The accelerated air spins a small internal turbine - no big blades, no noise, no vibration outside the unit.
A career built on the unglamorous middle of energy - the manufacturing, the procurement, the commissioning - that decides whether a clever idea ever ships.
Engineering at Ford, before the pivot to renewables.
Enters solar - product design and manufacturing, plus rooftop construction and project development.
Vice President leading global solar module manufacturing and balance-of-system supply operations.
COO and GM of EPC. Builds it into the largest C&I EPC in the US, executes 1+ GW, quadruples revenue, triples market share.
COO, overseeing engineering, procurement, installation and commissioning end to end.
Named CEO of Aeromine Technologies. Mandate: pilots to factories.
Ask Swanson who he is selling to and he does not reach for a glamorous image. Distribution centers. Data centers. The flat, enormous, power-hungry roofs owned by landlords who think in portfolios, not single buildings. These are the customers with real electricity bills and real square footage to put energy on - and the ones who can roll a working pilot into a hundred more.
Right now the footprint is small and deliberately so: roughly six systems live in the field across the United States and Northern Europe, the proving grounds before a factory ramp. Behind them sits a pipeline he puts at around 14,000 inbound inquiries - the demand is loud, the constraint is supply and cost.
His longer game is not "wind instead of solar." It is wind on top of it. Swanson describes a future where major building owners issue a single request for proposals that bundles solar, plus wind, plus storage - three layers stacked on the same roof, each covering the others' weak hours. He spent years putting the solar layer up there. He intends to add the next one.
"The Aeromine team has developed a breakthrough solution that promises to usher in a global distributed wind generation market." - Mark Swanson
His turbine blade is smaller than a yardstick - about 90cm. The building, not the blade, is the engine.
The system is pitched as motionless, vibration-free, and wildlife-friendly - the opposite of the spinning silhouette people fear on a skyline.
Two engineering pedigrees: a Stanford bachelor's and a Michigan master's, both in mechanical engineering.
Before clean energy, the resume ran through Ford - cars before kilowatts.
He runs a Houston company from California, and walked into a sector he openly calls one that "has not taken off."
At Borrego he didn't just grow the business - he doubled the next-largest US commercial solar EPC and pushed past a gigawatt.
Rooftop wind has been "about to work" for a long time. What is new is not the dream - it is the person now in charge of it: someone who has shipped a gigawatt of hardware, sweated the procurement and the commissioning, and watched a hard cost curve bend the right way once already. Swanson is not promising a revolution. He is promising a factory, a price, and a roof that earns its keep three ways at once. The next four years will say whether the headstones were premature.