
Before crypto had a culture war, Larsen was prying open credit scores and mortgage fees. Ripple is the third act in a career built around one stubborn idea: financial systems should reveal their machinery.
Cleantech Group’s most consequential product was never a database or a conference. It was a word broad enough to turn scattered technologies into a market - and a market into a meeting place.
True Green Capital built its business in the awkward middle of renewable energy: projects too small for utility-scale giants, yet too capital-intensive for many developers. Its answer is to assemble, operate and eventually sell them at institutional scale.
It began as one billionaire's quiet family office. Today General Atlantic writes some of the biggest checks in private markets - and it still calls itself a partner, not a boss.
Rachel Slaybaugh is a General Partner at DCVC, the deep tech venture firm, where she leads climate, sustainability, and energy investments. A nuclear engineer by training - she once operated a reactor as an undergrad at Penn State - she spent eight years as a tenured Associate Professor at UC Berkeley, ran the Cyclotron Road accelerator division at Lawrence Berkeley National Laboratory, and served as a Program Director at the U.S. Department of Energy's ARPA-E, where she created the nuclear fission program and helped fund over 30 companies. She co-founded the Good Energy Collective and the Nuclear Innovation Bootcamp, and now backs companies like Fervo Energy, Brimstone, Radiant Industries, Zap Energy, Fourth Power, and Equilibrium Energy at DCVC.