Fireside chat with Elba Horta, co-founder Puro.earth. Elba is ‘a geoscientist turned Silicon Valley startup techie turned evangelist for the climate crisis at  Finland-based Puro.earth, a marketplace for carbon removal that’s aiming to accelerate the development of emerging carbon net-negative companies by verifying the net negative impact of these companies, and connecting them with corporations seeking to reach Net Zero targets.