Hans-Jörg Schmidt-Trenz

Basler Leben AG provides life and pension insurance services. The company was founded on March 20, 1883 and is headquartered in Basel, Switzerland.

Flughafen Hamburg GmbH provides consulting and other services, both in the airport sector and in other fields. It operates through the following: Aviation, Ground Handling, Center Management, and Real Estate Management. The Aviation division is to maintain, ensure, and enhance safe and smooth flight operations. The Ground Handling division holds the contracts with the airlines along with the shares in ground handling service holding companies. The Center Management division includes all property rentals at Hamburg Airport, the concept and design of retail and food court areas, and the management and marketing of advertising operations. The Real Estate Management division maintains and provides the entire infrastructure for Hamburg Airport. The company was founded in 1911 and is headquartered in Hamburg, Germany.

Hamburg Messe & Congress GmbH organizes and manages trade shows and events. The company is headquartered in Hamburg, Germany.

Hamburger Sparkasse AG provides savings bank and also private and commercial finance services. The firm specializes in the retail banking and corporate business with small-to-medium sized enterprises. Hamburger Sparkasse was founded in 1827 and is headquartered in Hamburg, Germany.