Stefan Seiler

Zweifel Holding AG engages in the acquisition and management of participating interests. It also conducts financial transactions and licensing activities. The company was founded on December 27, 1973 and is headquartered in Zurich, Switzerland.

Credit Suisse AG domestic office of foreign bank. The company is headquartered in New York, NY.

UBS AG engages in the provision of financial advisory solutions for private and institutional investors, intermediaries, and wealth management clients. The firm focuses on the areas of wealth and asset management, as well as investment banking. It offers retail investment products, global financing services, investment research, bespoke financing, traditional investments, as well as bonds and equities. The company was founded in 1862 and is headquartered in Zurich, Switzerland.

Part of UBS Group AG, UBS Switzerland AG is a Swiss company that provides wealth management, retail and corporate banking services. The company is based in Zurich, Switzerland.