The acquisition and management of shareholdings as well as the assumption of personal liability and management of trading companies, in particular the participation as personally liable managing partner in bsc solutions GmbH & Co. KG, which promotethe development, production and distribution of software products and the provision of services and training in the field of information technology, in particular the development and distribution of SAP AddOn solutions and customer-specific SAP solutions. , the transfer of software to third parties, which concerns consulting, planning and project management with regard to the organisation, use, operation and optimization of computer systems and their monitoring.