Yvonne Zwick, theologian and Chairwoman of B.A.U.M. e.V. since 1.1.2021, has held various positions in the office of the German Council for Sustainable Development since 2004. Most recently, she was Deputy Secretary General and Head of the German Sustainability Code Office. She works as an expert in the SME expert working group of the European Financial Reporting Advisory Group - EFRAG, which is developing the European sustainability reporting standard for SMEs.