Kalev Kallemets, CEO and co-founder of Fermi Energia, is an Estonian politician. He was a member of the Riigikogu, representing the Estonian Reform Party, from 2014 to 2015.

He worked as an internal auditor from 2001 to 2002 at the Ministry of Justice. From 2002 to 2003, he was the secretary general of the Estonian Reform Party’s Youth Council. From 2003 to 2008, he was a member of the board of directors of OÜ Gutsch, as well as the CEO of the Estonian Nuclear Power Plant from 2008 to 2011, and working at Viru Keemia Grupp AS from 2011 to 2014.