Opposition parties (15) The Greater Poland Voivodeship Sejmik (Polish: Sejmik Województwa Wielkopolskiego) is the regional legislature of the Voivodeship of Greater Poland.

It is a unicameral parliamentary body consisting of thirty-nine councillors elected to a five-year term.

The current chairperson of the assembly is Tatiana Sokołowska.

[2] The assembly meets in the Marshal's Office in Poznań.

Members of the Assembly are elected from six districts, serve five-year terms.