He completed a bank traineeship (Bankkaufmann) with subsequent studies in business economics.

Claus-Peter Stein works mainly in the field of consolidated financial statements, business management enterprise analysis, planning and control as well as financing and investment appraisal.

In connection with his work as an auditor, he is a contact partner for all questions of accounting.

Enterprises from the fields of automobile trade and social institutions are included in his main client groups.