US Special Envoy for Pakistan and Afghanistan Richard Holbrooke would arrive in Karachi here Wednesday in last leg of his four-day official visit to Pakistan, a private TV reported. Soon after his arrival Holbrooke will meet with Governor Sindh Dr Ishratul Ibad Khan at Governor House, where he would also be called on by various delegations including of Muttahida Qaumi Movement (MQM), Pakistan Peoples Party (PPP) and of others. City Nazim Syed Mustafa Kamal is also scheduled to meet with the visiting US envoy. Kamal would brief Holbrooke on ongoing development projects in the city.