Answers

2014-11-09T16:38:25+05:30
Alderman is the next post to Councillor. Alderman is refer to members of a city council .

An Alderman is 
a member of a municipal assembly whereas A councillor is a member of a local government council.

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2014-11-11T17:49:30+05:30
councillor is a member of a council (a group of people that meets regularly to discuss or organize something ) .

alderman is a member of a council below the rank of mayor (the elected head of a city or borough council ) .
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