Who is the current chairman of the republican national committee?

Many presidents were democrats:Andrew Jackson,Martin Van Buren,James K.Polk,Franklin Pierce,James Buchanan,Andrew Johnson,Grover Cleveland,Woodrow Wilson,Franklin D.Roosevelt,Harry S.Truman,John F.Kennedy,Lyndon B.Johnson,Jimmy Carter,Bill Clinton,and Barack Obama.

Answer

The Democratic National Committee has chairmen and committees.