Complex sentence: Maria Zofia Koc (born 22 August 1964, in Prudnik) is a Polish politician, serving in the Senate since 2014, and has served as a Deputy Marshal of the Senate since 2015.
Split into simpler sentences: Maria Zofia Koc (born 22 August 1964, in Prudnik) is a Polish politician. She has served in the Senate since 2014, and as a Deputy Marshal of the Senate since 2015.