When these instruments and aspects are developed, tested and used, inevitably improve administrative effectiveness, so that management is a key to success of any organization and society in general. Considerations should be mindful that for many years professionals were the consequences of isolation, without support experts at the time of enforcing the rights that correspond to each one as a professional or as a human being in general. Devoid of Societies union movement that introduced radical changes in the proper performance of the professions that allow defining areas of action relevant to each specific occupational field and representing a professional sector with an increasingly demanding society, trigger the need for similar in nature to group sectors, which allow combining efforts to jointly and facilitating the proper performance of the work due to the diversity of criteria that together make up the great potential that drives the organizations.

Contemporary societies, supremely complex and structured, designed this need to come together as a more concrete way to fight for the rights and expectations of a sector of society in particular. Here is where professional associations play a significant role, these union organizations opens the door to any number of actions for not only the professional as such but for society in general. Agencies such as professional bodies, be responsible for company representatives to the professional sectors that are undoubtedly essential part of the development of a nation is necessary, it is clear that these organizations depend on the extent to which an occupational field has on society and its trajectory within the same; guild of physicians and lawyers combine both features because they have a large number of guild members involved in all fields of national sector coupled with the extensive experience they have within the country..