 Gioura has been fighting many years with Kennan Adeang over a parliamentary seat in the Ubenide constituency, resulting in numerous vacations and by-elections between them two; the fight ended when they were both continually elected since 1980.Gioura was the Speaker of the Parliament of Nauru from 1987 until November 1992.He served as Minister Assisting the President of Nauru in cabinets of Kennan Adeang, Bernard Dowiyogo and René Harris in 1986, 2000-2001, 2003, 2003, 2003-2004.