Civil20 is overseen by an international steering committee and supported by the C20 Secretariat. You may reach both at info[at]civil-20.org.
Elisabeth Staudt is policy advisor to the C20. She previously worked for a NGO in European climate and energy policy and for GIZ on the follow-up framework on Rio+20.
Clemens Schwanhold is policy advisor to the C20. Prior to that, he advised international organisations, NGOs and foundations on donor financing in global development, mostly in health and education.
Magdalena Preis is project assistant in the C20 Secretariat. With a background in humanitarian aid she is now coordinating the administrative tasks within the C20 project.