Bernd-Michael Rumpf

SAP Systems Integration AG provides information technology consulting services. It provides a range of IT consulting and systems integration services. The company was founded in 1997 and is headquartered in Dresden, Germany.

Actico GmbH develops software applications and technologies for the financial sector. The company was founded by Bernd-Michael Rumpf, Volker Grossmann, Thomas Knöpfler, Christine Moosherr and Thomas Cotic in 1997 and is headquartered in Immenstaad, Germany.

Open Systems AG engages in the provision of development and consulting services in the fields of telecommunications and information technology. It operates as a managed security services provider, which offers services and solutions focusing on data security, network traffic usage visibility, bandwidth management, cloud enablement, cyber risk mitigation, and advanced threat protection. The company was founded on October 6, 1999 and is headquartered in Zurich, Switzerland.