Christine Dornaus

Verkehrsbuero-Ruefa Reisen GmbH provides tourism and travel services. It operates hotels and resorts chain and business travel. The company was founded in 1917 and is headquartered in Vienna, Austria.

Wiener Städtische Versicherung AG provides insurance services and solutions. It operates through the following segments: Property and Casualty, Life, and Health. It offers financial security as well as homeowner, household, motor vehicle, and travel insurances to private customers. It also specializes in company pension plans, severance pay schemes, company health insurances, and actuarial services. The company was founded in 1824 and is headquartered in Vienna, Austria.

Österreichisches Verkehrsbüro AG operates a travel agency. It operates under Eurotours. The company was founded in 1917 and is headquartered in Vienna, Austria.

UBF Mittelstandsfinanzierungs AG invests in mid sized companies located in Austria.

Porr AG provides building construction and civil engineering services. It specializes in foundation engineering, transport infrastructure construction, tunnel construction, power station construction, railway construction, logistics, bridge construction, environmental technology, post-tensioned structures, and pipe network construction. The company was founded in 2011 and is headquartered in Vienna, Austria.

Athena Wien Beteiligungen AG invests in small & middle market companies located in Austria, particularly in Vienna. The fund provides financing for acquisitions and growth capital requirements. Generally the investment strategy has no sector focus, but the emphasis is on technology-oriented companies.