Barbara Kolm

Wiener Städtische Versicherungsverein specializes in the management of assets. The firm engages in the acquisition, management, and sale of participations in VIENNA INSURANCE GROUP AG Wiener Versicherung Gruppe. It also focuses on promoting and supporting economic progress and image-building of the Group, as well as providing management services. The company was founded by Georg von Högelmüller on December 24, 1824 and is headquartered in Vienna, Austria.

ÖBB-Infrastruktur AG designs and constructs railway infrastructure projects. It also operates railway stations, bridges, tunnels, railway crossings, hydroelectric power stations, and buildings. Its services include inspection and repair works, as well as providing railway-specific construction services. The company was founded in July 1969 and is headquartered in Vienna, Austria.

Österreichische Bundesbahnen-Holding AG engages in the holding and management of participations in companies of the ÖBB Group with focus on strategic orientation. It also provides infrastructure, transportation, and logistics services. The company was founded on April 20, 2004 and is headquartered in Vienna, Austria.