Career
Rainer Nõlvak has advocated for the Estonian energy industry to move away from oil shale and move towards renewable energy systems He has published the "Green Energy" program He was among the organizers of Let"s Do lieutenant 2008, a civic action with 50 000 volunteers participating in cleaning up the countriside of Estonia in one day.
The movement has initiated the global Let"s Do lieutenant! World action.
He founded the following companies: Microlink Baltics, Curonia Research, Celecure.