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.
In business consulting, a consultant works hand-in-hand with the client in coming up with a good picture of how the current business processes are, what are the future state requirements and what steps are needed to do the gap analysis between current and future state and provide the best alternatives to close that gap.o the role of consultants, while working on RFPs, is to estimate how much manpower would be needed, the scope and timelines of the project and they work on RFPs to address specific areas related to their work.