Since 2011, he has served as a development executive at Abbout Productions, a leading film production company in Lebanon. Antoine is also the co-founder and artistic director of the Maskoon Fantastic Film Festival, the only festival of its kind in the Arab world, and the Maskoon Fantastic Lab, focusing on the development of Arab genre films. Antoine's activities include script consultations for international films and mentorship in screenwriting labs. He co-directed the award-winning documentary 'A Certain Nasser', exploring the life of Lebanese pioneer filmmaker Georges Nasser. He also co-wrote and co-produced the upcoming ghost story thriller 'In This Darkness I See You' by Nadim Tabet.