Complex sentence: Before joining the FBI, Demarest was a Deputy Sheriff in Hillsborough County, Florida.Demarest left the FBI in 2008 and worked as an executive for Goldman Sachs until deciding to return to the Bureau in January 2009.
Split into simpler sentences: Before joining the FBI, Mr. Demarest was a Deputy Sheriff in Hillsborough County, Florida. Additionally, Mr. Demarest left the FBI in 2008 and worked as an executive for Goldman Sachs until deciding to return to the Bureau in January 2009.