Hadi Moussally was born in Lebanon in 1987.
By age 18, he decides to go study film direction in France where he acquires a first master’s degree in “Fiction Cinema” from Paris-Est Marne la Vallée University. Moussally then chooses to take on a complementary masters in “Documentary and Anthropological Cinema” from Paris X Nanterre University, in the course of Jean Rouch. In that respect, Hadi Moussally acquainted himself with reality-cinema. The anthropological and documentary approach accustoms him with the sense of keen observation of his subjects and alerts him to the importance of instantaneous shooting; whereas his fictional background gives him the urge of creating sensual, esthetically pleasing imagery universes.
From 2012, Hadi Moussally shifts towards the world of fashion and directs several experimental films some of which received various distinctions in festivals. In 2014 he made his first documentary on the end of his grandmother's life, and in 2016 a docu-portrait on a senior model. In 2018 he completed an experimental project on albinism "Positive" whose photos have been exhibited at the UNESCO, the City Hall of Paris and Beirut Art Fair as well. In 2015 he founded the production unit H7O7 whose main objective is to enable the making and promotion of films and photos with "hybrid" vocation where is privileged the mixture of genres between experimental, documentary, fashion and fiction. In 2020, he founded the collective “Hybrid Wave” with around 30 hybrid artists from around the world.