Complex sentence: Russell J. Verney is a political advisor, who served as chairman of the Reform Party of the United States from 1995 to 1999, and is best known for his work on the presidential campaigns of Ross Perot and Bob Barr.
Split into simpler sentences: Russell J. Verney is a political advisor, who served as chairman of the Reform Party of the United States from 1995 to 1999. He is best known for his work on the presidential campaigns of Ross Perot and Bob Barr.