Madrid 2025JUNE 04-06
Brazil 2025APRIL 09-11
Bilbao 2025Coming soon
Why South Summit
About me
Jeffrey Char is a serial entrepreneur and investor focusing on sustainable energy systems, climate tech and agtech. He is co-founder and CEO of SOGO Energy, a distributed utility serving rural communities with affordable value-added services powered by clean energy. Jeffrey Char is also founder and CEO at J-Seed Ventures. Jeffrey Char is originally from Hawaii, but a long-term resident of Tokyo, Japan.