Comprehensive consulting and provision of services of all kinds in the areas of wealth, estate and financial planning, administration, evaluation, communication (training, coaching and mediation), analysis, strategy, general (including tax-related) optimization and control, due diligence tasks and compliance, as well as general monitoring and assumption of interface functions with external service providers, particularly in the financial and real estate sectors; can assume and manage board of directors, foundation board and trustee mandates, manage assets of all kinds and provide investment advice, establish branches, participate in other companies, assume representations, arrange financing for its own or third-party accounts, provide guarantees and sureties for subsidiaries and third parties, and acquire, manage, hold and dispose of properties and real estate.