Nabhan, whose nationality is not disclosed, worked for the Belgian Enabel agency, assisting small businesses
Joyce said he will step down on Monday as leader of the National party, the junior partner in Prime Minister Malcolm Turnbull’s centre-right coalition. He will remain in parliament, safeguarding Turnbull’s shaky one-seat majority.
Joyce, a practising Catholic, has been married for 24 years and has campaigned on “family values”.