sentences:  In 1988, Jackson joined with his father in incorporating a now-inactive company, Regal Flush Manufacturing, Inc.
  
  From 1991 until his initial appointment to the Bush White House, Jackson was chief of staff to Congressman John Boehner of Ohio.He returned to this position in January 2010 after the death of Boehner's previous chief of staff, Paula Nowakowski.Jackson began his White House career in 2001, serving as a deputy to Karl Rove.