Werner Schiesser

Swiss Institute of Certified Accountants & Tax Consultants provides initial and continuing professional development for the accountancy and tax profession. The company was founded in 1925 and is headquartered in Zurich, Switzerland.

Bad Schinznach AG engages in the operation of thermal baths and spa. It also offers rehabilitation clinic and spa hotel. The company was founded in 1651 and is headquartered in Schinznach-Bad, Switzerland.

BDO AG provides auditing, accounting, and financial consulting services. The firm serves professionals, pharmacies, hospitality industry, private companies, and financial industries. The company was founded on 1932 and is headquartered in Solothurn, Switzerland.