Christoph Lindenmeyer

Ammann Group Holding AG engages in the acquisition and holding of participating interests in AMMANN companies as well as the long-term assurance of the continuity of these firms. It also acquires and manages other assets and carries out financial transactions. The company was founded on August 25, 2003 and is headquartered in Langenthal, Switzerland.

Ammann BauAusrüstung AG engages in the acquisition and holding of participations in companies. It also provides financing services to firms that develop technologies for the construction and maintenance of roads, manufacture machinery and equipment, as well as provide related systems and services. The company was founded on July 9, 2003 and is headquartered in Langenthal, Switzerland.

Swisscontact, Schweizerische Stiftung für technische Entwicklungszusammenarbeit promotes sustainable economic growth in developing countries. It promotes economic, social, and environmental development by supporting people in their efforts to integrate into local economic life by developing their skills to secure employment or start a business. The company was founded in 1959 and is headquartered in Zurich, Switzerland.

AO Foundation is a not-for-profit organization that specializes in the surgical treatment of trauma and musculoskeletal disorders. The Swiss company has a network of over 215,000 healthcare professionals and offer over 830 educational events around the world each year, attended by over 58,000 participants. The non-profit company has 20,000 surgeon members working in various fields of surgery. The organization has subsidiaries in Switzerland and Germany and was founded in 1958. The CEO is Christoph Lindenmeyer.