Execution of all fiduciary mandates, tax advice and representation, foundation, transformation, reorganization, restructuring and liquidation of companies, auditing and controlling of accounts, organization, restructuring and management of private, artisanal, commercial and industrial accounts; management, administration, operation, purchase, sale and development of all properties, built or unbuilt, and all real estate rights; brokerage of properties, commercial funds and insurance; management and administration of all movable assets and commercial funds; purchase, operation and sale of patents, licenses and all securities; advice in economic, financial, tax and legal matters.