Thomas Haupt

Abbott GmbH & Co. KG develops and manufactures health care products. It is engaged in the discovery, development, manufacture, and marketing of pharmaceutical, diagnostic, nutritional, and hospital products. It offers pharmaceutical and diagnostic products ranging from prevention and diagnosis to treatment and cure. The company is headquartered in Ludwigshafen, Germany.

Ringier AG engages in publication activities. Its portfolio consists of newspaper, magazines, eMagazines and ePapers, websites, mobile, marketplaces, e-commerce, venturing, events, television, radio, online marketing, and business services. The company was founded by Johann Rudolf Ringier in 1833 and is headquartered in Zurich, Switzerland.

Solventis Beteiligungen GmbH is an investment research firm headquartered in Mainz, Germany. The firm was founded in 2000 and is a subsidiary of Solventis AG. It provides research analysis on promising German stocks in the small and mid-cap segment as well as on selected corporate bonds. In addition, they selectively analyze stocks with a higher market capitalization whenever they have a particularly interesting idea.

Handelsblatt Media Group GmbH & Co. KG publishes magazines and newspapers. Its newspaper include Handelsblatt, Wirtschaftswoche, corps and Handelblatt Fachmedien. The firm offers marketing, shareholder and advisory newspapers. The company was founded by Friedrich Vogel in 1946 and is headquartered in Dusseldorf, Germany.

QIAGEN GmbH provides products for preanalytical sample preparation and molecular diagnostics solutions. It develops and markets consumable products and automated solutions to molecular diagnostics laboratories, academic researchers, pharmaceutical and biotechnology companies, and applied testing customers for purposes such as forensics, animal or food testing and pharmaceutical process control. The company was founded in 1984 and is headquartered in Hilden, Germany.

Solventis AG provides research, sales, and trading services. It offers its services to companies, financial investors and strategic partners. The company was founded in July 2000 and is headquartered in Frankfurt am Main, Germany.

SPARTA Invest AG engages in the acquisition, management, and disposal of participating interests in corporations and partnerships as well as listed stock corporations. Its business activities also include the management of its own assets, financial transactions, and transactions in financial instruments. The company was founded on May 25, 2004 and is headquartered in Heidelberg, Germany.

Limbach Gruppe SE provides basic laboratory diagnostic and special analytics services. It specializes in allergy, work and environment medicine, auto immune, diabetes, CNS disorders, drug analytics and toxicology, endocrinology, human genetics, hematology, hemostaseology, infectiology, kidney, oncology, metabolism, as well as therapeutic drug monitoring and transfusion medical consulting. The company was founded by Hans Jakob Limbach in 1979 is headquartered in Heidelberg, Germany.

Solventis Wertpapierhandelsgesellschaft mbH (SW) is the brokerage subsidiary of Solventis AG. The firm is headquartered in Mainz, Germany. The firm provides corporate and thematic research.

Part of Limbach Verwaltungs SE, Dialyse Limbach GmbH is a medical services provider. The company is based in Heidelberg, Germany. The CEOs are Patricia Geller, Piper Burkhard, Gisela Reising-Ackermann. The German company was founded in 2015.