has more than 30 years’ experience in the planning, development and operating of telecommunications and authority networks. In doing so he has taken on various roles at managerial and specialist level, both nationally and internationally. Following many years of further qualification, he has specialized in the transformation of organizations. He supports clients in the introduction of new products and technologies as well as in developing critical infrastructures. Mr Tietze is responsible for external customer support and the further development of the IP Systems consulting services.