• Project engineer and project manager in Vedewa and UW 1988-2005, head of department for remediation of contaminated sites and landfills• Running own consultancy company since 11/2005• Acting as managing director of bw-engineers GmbH since 08/2012• Projects in the field of environmental technology, brownfield regeneration, urban and regional development• Research activities in these fields with leading roles in European Research Framework Programmes FP5 – FP7 projects• Project management in several transnational projects, clusters and networks funded under various INTERREG programmes and LIFE+• Member of the executive boards of • The German Scientific-technical Association for Environmental Remediation and Brownfield Redevelopment (ITVA) and • Network for Advanced Training in Soil and Brownfield Management Baden-Württemberg (fortbildungsverbund)• Member of board of examiners at the State Institute for Environment, Measurements and Nature Conservation Baden-Wuerttemberg (LUBW) for approving experts for risk assessment according to the Federal Soil Protection Law (§18 BBodSchG)• University of Applied Sciences KehlVisiting lecturer for master study course “Management of clusters and regional networks”