黎巴嫩长枪党
In 2000, Ghanem was elected to the Lebanese Parliament for Baabda constituency, running on the list of Druze leader Walid Jumblat. A member of the block of the "democratic meeting" Qornet Chehwan Gathering, he enjoyed nevertheless a certain autonomy considering his membership of the Kataeb Party. He supported Amine Gemayel in the political struggle within the Kataeb Party, countered the pro-Syrian president of the party Karim Pakradouni and posted himself as an important speaker within the reforming Movement of the Kataeb Party directed by Gemayel.