In 2011, after Republicans seized the House of Representatives in a landslide victory, the House Armed Services Committee, which oversees the military, gained a new chairman, Representative Buck McKeon (R-CA). As with most leadership changes, McKeon and his committee hired new professional staff. Thomas MacKenzie, a vice president at Northrop Grumman, was tapped to work for the committee beginning in March of 2011.
There are many examples of lobbyists burrowing into government to work in policy areas that impact their former employers. These lobbyists, as Public Citizen’s Craig Holman, an expert on lobbying, has explained, seem happy to accept low-paid public service salaries, perhaps because they can expect extremely high pay once they return to K Street.
Read more here: Lobbyist gets $500K before becoming Congressional Staffer Shaping Military Policy
http://www.republicreport.org/2012/grumman-500k-mckeon/