Andreas Willy Keller

Oettinger IMEX AG produced and distributed tobacco products. It manufactured tobacco products such as cigarettes, cigars, and pipe tobaccos. The firm also provided pipes, humidors, watches, neckties, wallets, briefcases, pens, cognac, coffee and cologne. The company was founded in 1875 and is headquartered in Basel, Switzerland.

Diethelm Keller Holding Ltd. holding company with interest in providing brand management, marketing, logistics and travel services. The firm brands include EDAK, Koenig, Turmix, Zyliss, Wetrok, Delta and Gloster. The company is headquartered in Zurich, Switzerland.

STA Travel Ltd. provides traveling services. It offers land based products such as ground transportation, lodging, and tours. The firm operates through a network of branches, franchises, and service partners. The company was founded by Dick Porter on 16 June, 1976 and is headquartered in London, UK.

Diethelm Keller Brands AG engages in the acquisition, holding, and sale of investments in Swiss and international companies. It also manages and commercializes intellectual property rights. The company was founded in 1995 and is headquartered in Zurich, Switzerland.

DKH Holding AG engages in the acquisition and management of participating interests in trading, industrial, service, and real estate enterprises. It also invests in other holding firms. The company was founded on July 5, 2011 and is headquartered in Zurich, Switzerland.

Oettinger Davidoff AG is a holding Swiss company that operates subsidiaries which manufacture and wholesale cigars and accessories. The private company is based in Basel, Switzerland and has subsidiaries in Germany and Switzerland.