Cards claiming to exempt the bearer from mask ordinances carry the DOJ logo. By Mark Hanrahan. June 29, 2020, 7:52 AM. 2:16. ... The group's founder, Lenka Koloma, ...

Koloma, a secretive Denver startup, thinks it’s figured out how to do exactly that. And co-founder Darrah, who’s listed on 16 filed patents for finding and efficiently extracting hydrogen, is ...

ARPA-E is doling out grants to top energy labs, universities and private companies including Koloma to find the best ways to tap naturally occurring hydrogen. Newsletters Games Share a News Tip.

In a TikTok video shared on Twitter, Lenka Koloma, with a badge and clipboard, accosts an employee in Mother’s Market, an organic grocery store in Laguna Woods.

Koloma, a clean fuel startup supported by Bill Gates and Jeff Bezos, is leading the international quest for geologic hydrogen, a potentially revolutionary energy source. What Happened: The startup ...

Kaul said the size of Koloma’s fundraising round gives the company a considerable leg up over its competitors such as Natural Hydrogen Energy, which drilled the first U.S. hydrogen well in 2019.

This week, Koloma raised a $50 million Series B extension round, bringing the company’s total investment to more than $350 million since it launched in 2021.

U.S.-based clean fuel startup Koloma, backed by Bill Gates and Jeff Bezos, aims to leverage expertise from the hydrocarbon industry to explore geologic hydrogen as a clean energy source. Geologic ...