The number of illegal immigrants peaked at about 12 million in 2007 and since that time has declined. According to the nonpartisan Pew Research Center, the estimated population of illegal immigrants in the U.S. rose rapidly in the 1990s, from an estimated 3.5 million in 1990 to a peak of 12.2 million in 2007, then dropped sharply during the Great Recession before stabilizing in 2009.
IT consultant. An IT consultant works in partnership with clients, advising them how to use information technology in order to meet their business objectives or overcome problems. They work to improve the structure and efficiency of IT systems in various organisations.
Problem-solving expertise plays an important part in how successful the company is or can be. Though a business consultant can specialize in many different areas, their duties typically are somewhat similar. Most of the time, these consultants are hired during the start-up process of a new business, and it is their job to revitalize and organize the company to help it run more efficiently.