Patrick Tessmann

Berliner Sparkasse provides services to customers interested in retail and regional corporate banking, capital markets, and real estate financing. The company was founded in 1818 and is headquartered in Berlin, Germany.

netbank AG is an online bank. It provides bank accounts, loans, portfolio management, investment opportunities, construction financing, and insurance. The bank was founded in 1999 and is headquartered in Hamburg, Germany.

Landesbank Berlin AG provides banking and financial services to private and corporate clients. Its products and services include current accounts and credits cards; savings deposits and investments; loans and building loan agreements; international business transactions, insurances; and online banking. The company was founded on October 1, 1990 and is headquartered in Berlin, Germany.

Oldenburgische Landesbank AG provides banking and financial services to private and corporate clients. It operates through the following business segments: Retail and Business Customers, Private Banking and Independent Professionals, and Corporate Customers. The Retail and Business Customers segment offers private construction financing, deposits, account management, consumer loans, and structured asset investment. The Private Banking and Independent Professionals segment includes investment counseling, asset investment, securities advisory services, as well as real estate brokering and financing. The Corporate Customers segment offers credit services to the renewable energy, agriculture, and food industries; payment traffic; foreign business; interest rate hedges; and retirement planning. The company was founded on December 16, 1868 and is headquartered in Oldenburg, Germany.

Dresdner Bank AG provides banking and financial services. Its bank products and services are sold through insurance agency locations. It has operations in many countries. The company's operating divisions are private and business clients (retail banking, private banking, asset management, lending) and corporate and investment banking (business banking, lending, investment banking, corporate finance, insurance, securities). The latter division includes subsidiary Dresdner Kleinwort Wasserstein. The company was founded in 1872 and is headquartered in Frankfurt am Main, Germany.

Oldenburgische Landesbank AG (Private Banking) (OLB-PB) is the private banking division of Oldenburgische Landesbank AG, a private financial institution headquartered in Oldenburg, Germany. Founded in 1869, OLB-PB provides wealth management services to wealthy clients.

B+S Card Service GmbH provides electronic payment and card acceptance solutions. The firm offers products and services involved in the acceptance of credit cards and debit cards. Its portfolio includes acceptance of payments made by everything from girocard (ec card), MasterCard, Maestro, Visa, V PAY to GeldKarte or Asian cards such as JCB and CUP. The company was founded in 1989 and is headquartered in Frankfurt/Main, Germany.