Interactive Brokers (IB) is one of the world’s largest broker dealers providing access to more than 100 market destinations worldwide. IB provides direct access trade execution and clearing services to institutional and professional investors.

Catey works with IB worldwide. Our clients open an account with IB that provides custodial and trade execution services for the assets, but it does not assume any responsibility whatsoever as to investment advice or management services provided by Catey to the client.



Penta Treuhand is an independent advisory firm supporting small and medium sized companies and professionals in all aspects of accounting, audit and tax issues.

Headed by a former tax director and legal advisor to the tax authority of the canton of Zurich the company advises individuals on tax matters and handles tax declarations and accounting procedures.


Zurich is a leading multi-line insurer that serves its customers in global and local markets. With about 54,000 employees, it provides a wide range of property and casualty, and life insurance products and services in more than 210 countries and territories. Zurich’s customers include individuals, small businesses, and mid-sized and large companies, as well as multinational corporations


Auf Der Mauer Gruppe offers advise and consulting services in various business areas. Their legal services include tax law, immigration law, family and succession law, labor and corporate law.