cdr

(4)
Legend
Andrew Jones
Founder · Scientist · Engineer

Andrew Jones

Andrew Jones is the co-founder and CEO of Carba, a Minneapolis-based carbon-removal startup that turns waste biomass into a durable, charcoal-like biocarbon and buries it to lock away CO2 for more than 1,000 years. A chemical engineer with a PhD from UC Berkeley, Jones invented Carba's patented low-energy pyrolysis and storage process and describes the work as 'reversing the coal mining process.' He previously founded and exited Activated Research Company, and has steered Carba from a 2021 lab idea to a working molten-salt reactor at a Burnsville landfill, a multi-year carbon-credit deal with Microsoft, and a goal of removing a gigaton of CO2 a year.

carbon-removal · biocharRead →
Legend
Sudip Mukhopadhyay
Founder · Executive · Scientist

Sudip Mukhopadhyay

Sudip Mukhopadhyay is the CEO and co-founder of AirMyne, a Berkeley-based climate-tech company building liquid-solvent Direct Air Capture (DAC) machines that pull carbon dioxide straight out of the sky. A chemist and engineer with more than two decades in industrial R&D, he co-invented the low-global-warming car refrigerant 1234yf during a 16-year run at Honeywell, where he rose from engineer to corporate fellow and director of innovation. He launched AirMyne in 2022 with co-founder Mark Cyffka through Y Combinator, raising $6.9M in seed funding and a strategic investment from Japanese energy giant ENEOS, with the bet that cheap low-temperature heat (including geothermal) can make carbon removal affordable at industrial scale.

sudip-mukhopadhyay · airmyneRead →
Legend
James Kanoff
Founder · Operator · Executive

James Kanoff

James Kanoff is the co-founder and CEO of Terradot, a climate company using enhanced rock weathering to pull carbon dioxide out of the atmosphere by spreading crushed silicate rock across farmland. He launched Terradot in 2024 with $58.2M in funding, including a $54M Series A led by Kleiner Perkins and backing from Google, Microsoft, John Doerr and Sheryl Sandberg, and has already signed some of the largest carbon-removal deals in the field's history. Before Terradot, while a Stanford undergraduate sent home during the COVID-19 pandemic, he co-founded The Farmlink Project, a nonprofit that has rescued well over 130 million pounds of surplus food for communities facing hunger.

james-kanoff · terradotRead →
Legend
Joachim Katchinoff
Founder · Scientist · Executive

Joachim Katchinoff

Joachim Katchinoff is a Yale-trained biogeochemist who co-founded CREW Carbon to turn ordinary wastewater treatment plants into permanent carbon-removal machines. By dosing treatment tanks with crushed alkaline minerals, CREW converts the CO2 that microbes naturally belch into stable bicarbonate, while cutting chemical costs for utilities. The company became the first in the world to issue certified Wastewater Alkalinity Enhancement carbon credits and raised a $25M Series A in 2026 to scale across the US and Europe.

carbon-removal · climate-techRead →