Erna-Maria is to be appointed to the TRIG Board as a Non-executive Director, with effect from 1 March 2022. Erna-Maria is an energy and infrastructure expert and is currently an independent executive consultant focusing on renewables, e-mobility, decarbonisation and sustainability. Erna-Maria is also a member of the advisory board of METR Building Management Systems GmbH. She previously served as chair of the supervisory board of M-net Telekommunikations GmbH and as a member of the supervisory board of Energie Suedbayern GmbH. Erna-Maria’s executive roles included membership of the executive board and chief sales officer of Stadtwerke Muenchen GmbH, a municipal utility services company owned by the City of Munich, and roles within the RWE Group and at EnBW Energie Baden-Wuerttemberg AG.