The Mayor is Chris Pieper , currently in his second term as mayor .
Armstrong is a corporation operated by a seven - member city council headed by the Mayor , with meetings being held the second and fourth Mondays of every month .
The Mayor is Chris Pieper , currently in Armstrong 's second term as mayor .
Armstrong is a corporation operated by a seven - member city council headed by the Mayor , with meetings being held the second and fourth Mondays of every month .