### Instruction: Who is Pia Olsen Dyhr
### Response: Pia Olsen Dyhr (born 30 November 1971 in Vallensbæk, Copenhagen) is a Danish politician who has been a member of the Folketing for the Socialist People's Party since the 2007 general elections. Dyhr has served as Minister for Trade and Investment and later Minister of Transport in the first Helle Thorning-Schmidt Cabinet. Following her party's resignation from the cabinet, Dyhr was elected as chairman for the Socialist People's Party.