Michel Kaufmann

ChateauOnline SA sells wines and spirits through its web portal. The company selects best wines from various manufacturers in Bordeaux, Burgundy, and Rhone regions. The firm offers a range of sparkling, white, red, and rose wines. ChateauOnline was founded in 1998 by Gregory Salinger, Alexandre Basdereff, and Jean-Michel Deluc and is headquartered in Paris, France.

Part of Migros Group, Denner AG is a discount supermarket chain based in Zurich, Switzerland. The Swiss company offers a wide range of products at affordable prices and provides information about their products, promotions, store locations, and job opportunities on their website. Denner also has a weekly newsletter that informs customers about promotions and their diverse wine selection. Additionally, the company encourages customers to shop sustainably with their reusable goodbag. The CEO of the company is Mario Irminger. Denner was acquired by Migros-Genossenschafts-Bund on December 31, 2007.

jobs.ch AG operates an on-line job portal and provides information retrieval services. It offers job ads, programmatic job ads, employer branding, and international recruitment. The company was founded by Matthias Zimmermann and Thomas Sterchi in 2000 and is headquartered in Zurich, Switzerland.