Complex sentence: Sinagra has also served as Chairman of the Helmetta Republican Party, presently the Vice-Chair, was the 2005 Republican nominee for Middlesex County Clerk, and was a Republican candidate in 2006 for U.S. Congress in New Jersey's 12th congressional district.
Split into simpler sentences: Sinagra has also served as Chairman of the Helmetta Republican Party, presently the Vice-Chair, and was the 2005 Republican nominee for Middlesex County Clerk. Sinagra was a Republican candidate in 2006 for U.S. Congress in New Jersey's 12th congressional district.