Sascha Hellermann

Vorstand

Responsible for development and sales of fixed & mobile network and mobility solutions.

Responsible for the sales of mobile solutions and products for smartphones. Sales of ebf.connector for mobile access from smartphones to corporate data and processes as well as groupware solutions, device management and indivuduell developed apps.

Responsible for the development of 2G, 3G & 3GPP IMS services and solutions. Product Manager for: PSImsr, an Unified Messaging solution for Fixed & Mobile Messaging Convergence. PSIptt, a Push-To-Talk over GPRS/UMTS and location based multicasting service. PSIcar4car, an A-GPS real-time car traffic analysis service based on PSI's Location Based Server. PSIcomm, a Configuration Management Systems for Multi-Vendor Microwave Equipment.

Project and Product Management for PSImsr, a Unified Messaging solution for Fixed & Mobile Message Convergence. Project Management for LDAP Directory Server solutions.

Supervision and further development of a high-available LDAP Directory Server solution for a mobile telecommunication operator. Further development of a LDAP Directory Server to an IMS HSS solution.

Division ICN Intelligent Networks. Roll out preperation, documentation, installation and configuration of IN systems. Trainings for co-workers for IN roll outs.