Lobbying is an activity designed to influence government authorities, in order to make elected officials (i.e. most members of Parliament) to operate, promote and vote for policies or proposed law who hires the service of desire. This paper presents an interview with a social services Lobbyist. Lobbyist is a person who takes care of certain lines of business in Congress, seeking to pass laws that benefit or stopping to pass laws that may harm. This paper focuses on the roles and responsibilities of the Lobbyist which may act as social advocate. It ...