The company's purpose is to engage in all activities related to: a) the acquisition, realization, rental and marketing of real estate, as well as the purchase, sale, brokerage and management of buildings; b) the administration and trade of securities and other financial instruments, as well as providing courses in the field of finance; c) consulting, assistance in development in the field of aviation, as well as the purchase and resale of airplane tickets for third parties; d) services and consulting in the field of business development and project management, as well as all convergent activities. Within the limits of its purpose, the company may notably: a) acquire, administer and control participations in all companies, in Switzerland or abroad; b) acquire real estate in Switzerland or abroad; c) create subsidiaries, branches, agencies and representative offices in Switzerland and abroad; d) engage in activities in Switzerland and abroad. It may also acquire and administer participations, on its own account or on behalf of third parties, in commercial or industrial companies, based in Switzerland or abroad, by acquiring shares, bonds, parts, holding claims or any other suitable form. It may carry out all operations that are directly or indirectly related to its main purpose. The company may grant loans to its associates or to third parties, act as guarantor for loans subscribed by its associates or third parties, guarantee these loans by issuing or pledging mortgage securities or by subscribing to any other financial commitment, pledge its assets to secure any claim. The company may engage in any commercial and financial activity, any investment or other activity directly or indirectly related to its purpose or intended to achieve it. It may carry out these operations on its own behalf or on behalf of third parties, as a representative or agent, or have them executed on its behalf by third parties. The company may create branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as carry out all operations that are directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or on behalf of third parties, as well as contract guarantees and sureties for subsidiaries and third parties.