The Administrative Board of ACER (Agency for the Cooperation of Energy Regulators) unanimously re-appointed Piotr Wozniak (Poland) and Razvan Nicolescu (Romania) as chair and vice-chair following a proposal by one of its members, Detlef Dauke (Germany) during its 8th meeting in Ljubljana, Slovenia, on 13 March. Wozniak and Nicolescu were designated by the Council of the European Union in 2009 and both have a six-year mandate as members of ACER Administrative Board. www.acer.europa.eu